validation/metadata.csv

file_name,sample_id,latex,category,source,token_count,severity,width,height,split
images/S121-I01.png,S121-I01,\cos y + \sqrt { t ^ { 2 } + 7 } + u \cdot m ^ { 2 } + \log ( v + 2 ),log_exp,real_classroom_camscanner_original,28,normal_26_40,758,107,validation
images/S121-I02.png,S121-I02,\ln ( t + 6 ) + \log ( t ^ { 2 } + 7 ) + e ^ { \theta t + n \cdot m ^ { 2 } } + \tan t + \tan t + \tan t,log_exp,real_classroom_camscanner_original,41,long_41_55,758,108,validation
images/S121-I03.png,S121-I03,\ln ( u + 7 ) + \log ( u ^ { 2 } + 8 ) + e ^ { \frac { 9 u } { u + 1 } + \log ( k + 2 ) },log_exp,real_classroom_camscanner_original,39,normal_26_40,758,108,validation
images/S121-I04.png,S121-I04,\ln ( v + 8 ) + \log ( v ^ { 2 } + 9 ) + e ^ { v \cdot m ^ { 2 } + m ^ { 5 } },log_exp,real_classroom_camscanner_original,35,normal_26_40,758,108,validation
images/S121-I05.png,S121-I05,\ln ( x + 9 ) + \log ( x ^ { 2 } + 1 ) + e ^ { \log ( x + 2 ) + \log a },log_exp,real_classroom_camscanner_original,31,normal_26_40,758,107,validation
images/S121-I06.png,S121-I06,\ln ( y + 1 ) + \log ( y ^ { 2 } + 2 ) + e ^ { y ^ { 5 } + \frac { b ^ { 4 } } { b + 5 } },log_exp,real_classroom_camscanner_original,41,long_41_55,758,108,validation
images/S121-I07.png,S121-I07,\ln ( t + 2 ) + \log ( t ^ { 2 } + 3 ) + e ^ { \log t + \sqrt { x ^ { 2 } + 6 } },log_exp,real_classroom_camscanner_original,35,normal_26_40,758,108,validation
images/S121-I08.png,S121-I08,\ln ( u + 3 ) + \log ( u ^ { 2 } + 4 ) + e ^ { \frac { u ^ { 4 } } { u + 5 } + \alpha y } + \ln u,log_exp,real_classroom_camscanner_original,41,long_41_55,758,107,validation
images/S121-I09.png,S121-I09,\log b + \sqrt { x ^ { 2 } + 6 } + y \cdot n ^ { 2 } + \tan ( t + 1 ),log_exp,real_classroom_camscanner_original,28,normal_26_40,758,108,validation
images/S121-I10.png,S121-I10,\ln ( x + 5 ) + \log ( x ^ { 2 } + 6 ) + e ^ { \alpha x + u \cdot n ^ { 2 } } + \sin x + \sin x + \sin x,log_exp,real_classroom_camscanner_original,41,long_41_55,758,108,validation
images/S122-I01.png,S122-I01,\ln ( y + 6 ) + \log ( y ^ { 2 } + 7 ) + e ^ { \frac { 8 y } { y + 9 } + \tan ( v + 1 ) },log_exp,real_classroom_camscanner_original,39,normal_26_40,741,107,validation
images/S122-I02.png,S122-I02,\ln ( t + 7 ) + \log ( t ^ { 2 } + 8 ) + e ^ { t \cdot n ^ { 2 } + n ^ { 3 } } + \tan t + \tan t + \tan t + \tan t + \tan t + \tan t + \tan t,log_exp,real_classroom_camscanner_original,56,stress_56_80,741,109,validation
images/S122-I04.png,S122-I04,v \cdot n ^ { 2 } + n ^ { 3 } + \sqrt { k ^ { 2 } + 5 } + \gamma m,log_exp,real_classroom_camscanner_original,27,normal_26_40,741,109,validation
images/S122-I08.png,S122-I08,\ln ( u + 4 ) + \log ( u ^ { 2 } + 5 ) + e ^ { \gamma u + y \cdot u ^ { 2 } },log_exp,real_classroom_camscanner_original,32,normal_26_40,741,108,validation
images/S122-I10.png,S122-I10,\ln ( x + 6 ) + \log ( x ^ { 2 } + 7 ) + e ^ { x \cdot u ^ { 2 } + u ^ { 6 } },log_exp,real_classroom_camscanner_original,35,normal_26_40,741,108,validation
images/S123-I02.png,S123-I02,t \cdot u ^ { 2 } + u ^ { 6 } + \sqrt { v ^ { 2 } + 4 } + \theta n,log_exp,real_classroom_camscanner_original,27,normal_26_40,741,109,validation
images/S123-I03.png,S123-I03,\ln ( u + 9 ) + \log ( u ^ { 2 } + 1 ) + e ^ { \sin u + \sqrt { k ^ { 2 } + 4 } } + \ln u + \ln u + \ln u + \ln u + \ln u + \ln u + \ln u,log_exp,real_classroom_camscanner_original,56,stress_56_80,741,107,validation
images/S123-I04.png,S123-I04,\ln ( v + 1 ) + \log ( v ^ { 2 } + 2 ) + e ^ { \frac { v ^ { 4 } } { v + 3 } + \theta m },log_exp,real_classroom_camscanner_original,38,normal_26_40,741,109,validation
images/S123-I05.png,S123-I05,\sin n + \sqrt { k ^ { 2 } + 4 } + m \cdot y ^ { 2 } + \ln ( a + 8 ),log_exp,real_classroom_camscanner_original,28,normal_26_40,741,107,validation
images/S123-I06.png,S123-I06,\ln ( y + 3 ) + \log ( y ^ { 2 } + 4 ) + e ^ { \theta y + b \cdot y ^ { 2 } },log_exp,real_classroom_camscanner_original,32,normal_26_40,741,108,validation
images/S123-I10.png,S123-I10,\ln ( x + 7 ) + \log ( x ^ { 2 } + 8 ) + e ^ { x ^ { 4 } + \frac { u ^ { 4 } } { u + 2 } },log_exp,real_classroom_camscanner_original,41,long_41_55,741,107,validation
images/S124-I01.png,S124-I01,\ln ( y + 8 ) + \log ( y ^ { 2 } + 9 ) + e ^ { \ln y + \sqrt { v ^ { 2 } + 3 } } + \cos y + \cos y + \cos y + \cos y + \cos y + \cos y + \cos y,log_exp,real_classroom_camscanner_original,56,stress_56_80,733,107,validation
images/S124-I02.png,S124-I02,\ln ( t + 9 ) + \log ( t ^ { 2 } + 1 ) + e ^ { \frac { t ^ { 4 } } { t + 2 } + \alpha n } + \tan t + \tan t + \tan t + \tan t + \tan t + \tan t,log_exp,real_classroom_camscanner_original,56,stress_56_80,733,108,validation
images/S124-I03.png,S124-I03,\ln ( u + 1 ) + \log ( u ^ { 2 } + 2 ) + e ^ { \sqrt { u ^ { 2 } + 3 } + \frac { 5 k } { k + 6 } },log_exp,real_classroom_camscanner_original,43,long_41_55,733,107,validation
images/S124-I04.png,S124-I04,\ln ( v + 2 ) + \log ( v ^ { 2 } + 3 ) + e ^ { \alpha v + m \cdot b ^ { 2 } },log_exp,real_classroom_camscanner_original,32,normal_26_40,733,108,validation
images/S124-I05.png,S124-I05,\ln ( x + 3 ) + \log ( x ^ { 2 } + 4 ) + e ^ { \frac { 5 x } { x + 6 } + \cos ( a + 7 ) } + \sin x,log_exp,real_classroom_camscanner_original,42,long_41_55,733,108,validation
images/S124-I06.png,S124-I06,\ln ( y + 4 ) + \log ( y ^ { 2 } + 5 ) + e ^ { y \cdot b ^ { 2 } + b ^ { 2 } },log_exp,real_classroom_camscanner_original,35,normal_26_40,733,107,validation
images/S124-I07.png,S124-I07,\ln ( t + 5 ) + \log ( t ^ { 2 } + 6 ) + e ^ { \cos ( t + 7 ) + \cos x + \gamma y + \frac { 4 t } { t + 5 } } + \tan t + \tan t + \tan t + \tan t,log_exp,real_classroom_camscanner_original,57,stress_56_80,733,107,validation
images/S124-I08.png,S124-I08,a \cdot b ^ { 2 } + b ^ { 2 } + \sqrt { x ^ { 2 } + 2 } + \gamma y,log_exp,real_classroom_camscanner_original,27,normal_26_40,733,108,validation
images/S124-I09.png,S124-I09,\ln ( v + 7 ) + \log ( v ^ { 2 } + 8 ) + e ^ { \cos v + \sqrt { t ^ { 2 } + 2 } },log_exp,real_classroom_camscanner_original,35,normal_26_40,733,107,validation
images/S124-I10.png,S124-I10,\ln ( x + 8 ) + \log ( x ^ { 2 } + 9 ) + e ^ { \frac { x ^ { 4 } } { x + 1 } + \gamma u },log_exp,real_classroom_camscanner_original,38,normal_26_40,733,107,validation
images/S125-I03.png,S125-I03,\ln ( u + 2 ) + \log ( u ^ { 2 } + 3 ) + e ^ { \frac { 4 u } { u + 5 } + \log ( k + 6 ) },log_exp,real_classroom_camscanner_original,39,normal_26_40,721,108,validation
images/S125-I04.png,S125-I04,\ln ( v + 3 ) + \log ( v ^ { 2 } + 4 ) + e ^ { v \cdot m ^ { 2 } + m ^ { 5 } },log_exp,real_classroom_camscanner_original,35,normal_26_40,721,108,validation
images/S125-I05.png,S125-I05,\ln ( x + 4 ) + \log ( x ^ { 2 } + 5 ) + e ^ { \log ( x + 6 ) + \log a },log_exp,real_classroom_camscanner_original,31,normal_26_40,721,107,validation
images/S125-I06.png,S125-I06,k \cdot m ^ { 2 } + m ^ { 5 } + \sqrt { a ^ { 2 } + 1 } + \theta b,log_exp,real_classroom_camscanner_original,27,normal_26_40,721,107,validation
images/S125-I08.png,S125-I08,\ln ( u + 7 ) + \log ( u ^ { 2 } + 8 ) + e ^ { \frac { u ^ { 4 } } { u + 9 } + \theta y },log_exp,real_classroom_camscanner_original,38,normal_26_40,721,107,validation
images/S125-I09.png,S125-I09,\log b + \sqrt { x ^ { 2 } + 1 } + y \cdot n ^ { 2 } + \tan ( t + 5 ),log_exp,real_classroom_camscanner_original,28,normal_26_40,721,108,validation
images/S125-I10.png,S125-I10,\ln ( x + 9 ) + \log ( x ^ { 2 } + 1 ) + e ^ { \theta x + u \cdot n ^ { 2 } },log_exp,real_classroom_camscanner_original,32,normal_26_40,721,108,validation
images/S126-I01.png,S126-I01,\ln ( y + 1 ) + \log ( y ^ { 2 } + 2 ) + e ^ { \frac { 3 y } { y + 4 } + \tan ( v + 5 ) },log_exp,real_classroom_camscanner_original,39,normal_26_40,735,107,validation
images/S126-I02.png,S126-I02,\ln ( t + 2 ) + \log ( t ^ { 2 } + 3 ) + e ^ { t \cdot n ^ { 2 } + n ^ { 3 } },log_exp,real_classroom_camscanner_original,35,normal_26_40,735,108,validation
images/S126-I03.png,S126-I03,\ln ( u + 3 ) + \log ( u ^ { 2 } + 4 ) + e ^ { \tan ( u + 5 ) + \tan k + \alpha m + \frac { 2 a } { a + 3 } } + \ln u + \ln u + \ln u + \ln u,log_exp,real_classroom_camscanner_original,57,stress_56_80,735,108,validation
images/S126-I04.png,S126-I04,v \cdot n ^ { 2 } + n ^ { 3 } + \sqrt { k ^ { 2 } + 9 } + \alpha m,log_exp,real_classroom_camscanner_original,27,normal_26_40,735,108,validation
images/S126-I05.png,S126-I05,\ln ( x + 5 ) + \log ( x ^ { 2 } + 6 ) + e ^ { \tan x + \sqrt { a ^ { 2 } + 9 } },log_exp,real_classroom_camscanner_original,35,normal_26_40,735,107,validation
images/S126-I06.png,S126-I06,\ln ( y + 6 ) + \log ( y ^ { 2 } + 7 ) + e ^ { \frac { y ^ { 4 } } { y + 8 } + \alpha b },log_exp,real_classroom_camscanner_original,38,normal_26_40,735,107,validation
images/S126-I07.png,S126-I07,\tan m + \sqrt { a ^ { 2 } + 9 } + b \cdot u ^ { 2 } + \sin ( x + 4 ),log_exp,real_classroom_camscanner_original,28,normal_26_40,735,107,validation
images/S126-I08.png,S126-I08,\ln ( u + 8 ) + \log ( u ^ { 2 } + 9 ) + e ^ { \alpha u + y \cdot u ^ { 2 } },log_exp,real_classroom_camscanner_original,32,normal_26_40,735,106,validation
images/S127-I01.png,S127-I01,\ln ( y + 2 ) + \log ( y ^ { 2 } + 3 ) + e ^ { \sin ( y + 4 ) + \sin v },log_exp,real_classroom_camscanner_original,31,normal_26_40,743,106,validation
images/S127-I02.png,S127-I02,\ln ( t + 3 ) + \log ( t ^ { 2 } + 4 ) + e ^ { t ^ { 6 } + \frac { n ^ { 4 } } { n + 7 } },log_exp,real_classroom_camscanner_original,41,long_41_55,743,108,validation
images/S127-I03.png,S127-I03,\ln ( u + 4 ) + \log ( u ^ { 2 } + 5 ) + e ^ { \sin u + \sqrt { k ^ { 2 } + 8 } },log_exp,real_classroom_camscanner_original,35,normal_26_40,743,107,validation
images/S127-I04.png,S127-I04,\ln ( v + 5 ) + \log ( v ^ { 2 } + 6 ) + e ^ { \frac { v ^ { 4 } } { v + 7 } + \gamma m },log_exp,real_classroom_camscanner_original,38,normal_26_40,743,108,validation
images/S127-I05.png,S127-I05,\sin n + \sqrt { k ^ { 2 } + 8 } + m \cdot y ^ { 2 } + \ln ( a + 3 ),log_exp,real_classroom_camscanner_original,28,normal_26_40,743,107,validation
images/S127-I06.png,S127-I06,\ln ( y + 7 ) + \log ( y ^ { 2 } + 8 ) + e ^ { \gamma y + b \cdot y ^ { 2 } },log_exp,real_classroom_camscanner_original,32,normal_26_40,743,107,validation
images/S127-I07.png,S127-I07,\ln ( t + 8 ) + \log ( t ^ { 2 } + 9 ) + e ^ { \frac { 1 t } { t + 2 } + \ln ( x + 3 ) },log_exp,real_classroom_camscanner_original,39,normal_26_40,743,107,validation
images/S127-I08.png,S127-I08,\ln ( u + 9 ) + \log ( u ^ { 2 } + 1 ) + e ^ { u \cdot y ^ { 2 } + y ^ { 4 } },log_exp,real_classroom_camscanner_original,35,normal_26_40,743,108,validation
images/S127-I09.png,S127-I09,\ln ( v + 1 ) + \log ( v ^ { 2 } + 2 ) + e ^ { \ln ( v + 3 ) + \ln t + \theta u + \frac { 9 v } { v + 1 } } + \log v + \log v + \log v + \log v,log_exp,real_classroom_camscanner_original,57,stress_56_80,743,107,validation
images/S127-I10.png,S127-I10,\ln ( x + 2 ) + \log ( x ^ { 2 } + 3 ) + e ^ { x ^ { 4 } + \frac { u ^ { 4 } } { u + 6 } },log_exp,real_classroom_camscanner_original,41,long_41_55,743,108,validation
images/S128-I01.png,S128-I01,\ln ( y + 3 ) + \log ( y ^ { 2 } + 4 ) + e ^ { \ln y + \sqrt { v ^ { 2 } + 7 } },log_exp,real_classroom_camscanner_original,35,normal_26_40,735,107,validation
images/S128-I02.png,S128-I02,\ln ( t + 4 ) + \log ( t ^ { 2 } + 5 ) + e ^ { \frac { t ^ { 4 } } { t + 6 } + \theta n },log_exp,real_classroom_camscanner_original,38,normal_26_40,735,108,validation
images/S128-I03.png,S128-I03,\ln u + \sqrt { v ^ { 2 } + 7 } + n \cdot b ^ { 2 } + \cos ( k + 2 ),log_exp,real_classroom_camscanner_original,28,normal_26_40,735,107,validation
images/S128-I04.png,S128-I04,\ln ( v + 6 ) + \log ( v ^ { 2 } + 7 ) + e ^ { \theta v + m \cdot b ^ { 2 } },log_exp,real_classroom_camscanner_original,32,normal_26_40,735,109,validation
images/S128-I05.png,S128-I05,\ln ( x + 7 ) + \log ( x ^ { 2 } + 8 ) + e ^ { \frac { 9 x } { x + 1 } + \cos ( a + 2 ) },log_exp,real_classroom_camscanner_original,39,normal_26_40,735,107,validation
images/S128-I07.png,S128-I07,\ln ( t + 9 ) + \log ( t ^ { 2 } + 1 ) + e ^ { \cos ( t + 2 ) + \cos x },log_exp,real_classroom_camscanner_original,31,normal_26_40,735,107,validation
images/S128-I08.png,S128-I08,a \cdot b ^ { 2 } + b ^ { 2 } + \sqrt { x ^ { 2 } + 6 } + \alpha y,log_exp,real_classroom_camscanner_original,27,normal_26_40,735,108,validation
images/S128-I09.png,S128-I09,\ln ( v + 2 ) + \log ( v ^ { 2 } + 3 ) + e ^ { \cos v + \sqrt { t ^ { 2 } + 6 } },log_exp,real_classroom_camscanner_original,35,normal_26_40,735,108,validation
images/S128-I10.png,S128-I10,\ln ( x + 3 ) + \log ( x ^ { 2 } + 4 ) + e ^ { \frac { x ^ { 4 } } { x + 5 } + \alpha u },log_exp,real_classroom_camscanner_original,38,normal_26_40,735,107,validation
images/S129-I02.png,S129-I02,\ln ( t + 5 ) + \log ( t ^ { 2 } + 6 ) + e ^ { \alpha t + n \cdot m ^ { 2 } },log_exp,real_classroom_camscanner_original,32,normal_26_40,725,108,validation
images/S129-I04.png,S129-I04,\ln ( v + 7 ) + \log ( v ^ { 2 } + 8 ) + e ^ { v \cdot m ^ { 2 } + m ^ { 5 } },log_exp,real_classroom_camscanner_original,35,normal_26_40,725,107,validation
images/S129-I06.png,S129-I06,k \cdot m ^ { 2 } + m ^ { 5 } + \sqrt { a ^ { 2 } + 5 } + \gamma b,log_exp,real_classroom_camscanner_original,27,normal_26_40,725,107,validation
images/S129-I08.png,S129-I08,\ln ( u + 2 ) + \log ( u ^ { 2 } + 3 ) + e ^ { \frac { u ^ { 4 } } { u + 4 } + \gamma y },log_exp,real_classroom_camscanner_original,38,normal_26_40,725,107,validation
images/S129-I09.png,S129-I09,\log b + \sqrt { x ^ { 2 } + 5 } + y \cdot n ^ { 2 } + \tan ( t + 9 ),log_exp,real_classroom_camscanner_original,28,normal_26_40,725,108,validation
images/S129-I10.png,S129-I10,\ln ( x + 4 ) + \log ( x ^ { 2 } + 5 ) + e ^ { \gamma x + u \cdot n ^ { 2 } } + \sin x + \sin x + \sin x,log_exp,real_classroom_camscanner_original,41,long_41_55,725,107,validation
images/S130-I01.png,S130-I01,\ln ( y + 5 ) + \log ( y ^ { 2 } + 6 ) + e ^ { \frac { 7 y } { y + 8 } + \tan ( v + 9 ) },log_exp,real_classroom_camscanner_original,39,normal_26_40,721,108,validation
images/S130-I03.png,S130-I03,\ln ( u + 7 ) + \log ( u ^ { 2 } + 8 ) + e ^ { \tan ( u + 9 ) + \tan k },log_exp,real_classroom_camscanner_original,31,normal_26_40,721,108,validation
images/S130-I04.png,S130-I04,v \cdot n ^ { 2 } + n ^ { 3 } + \sqrt { k ^ { 2 } + 4 } + \theta m,log_exp,real_classroom_camscanner_original,27,normal_26_40,721,108,validation
images/S130-I06.png,S130-I06,\ln ( y + 1 ) + \log ( y ^ { 2 } + 2 ) + e ^ { \frac { y ^ { 4 } } { y + 3 } + \theta b },log_exp,real_classroom_camscanner_original,38,normal_26_40,721,108,validation
images/S130-I07.png,S130-I07,\tan m + \sqrt { a ^ { 2 } + 4 } + b \cdot u ^ { 2 } + \sin ( x + 8 ),log_exp,real_classroom_camscanner_original,28,normal_26_40,721,107,validation
images/S130-I09.png,S130-I09,\ln ( v + 4 ) + \log ( v ^ { 2 } + 5 ) + e ^ { \frac { 6 v } { v + 7 } + \sin ( t + 8 ) },log_exp,real_classroom_camscanner_original,39,normal_26_40,721,108,validation
images/S130-I10.png,S130-I10,\ln ( x + 5 ) + \log ( x ^ { 2 } + 6 ) + e ^ { x \cdot u ^ { 2 } + u ^ { 6 } },log_exp,real_classroom_camscanner_original,35,normal_26_40,721,108,validation
images/S131-I02.png,S131-I02,\ln ( t + 7 ) + \log ( t ^ { 2 } + 8 ) + e ^ { t ^ { 6 } + \frac { n ^ { 4 } } { n + 2 } },log_exp,real_classroom_camscanner_original,41,long_41_55,720,108,validation
images/S131-I03.png,S131-I03,\ln ( u + 8 ) + \log ( u ^ { 2 } + 9 ) + e ^ { \sin u + \sqrt { k ^ { 2 } + 3 } },log_exp,real_classroom_camscanner_original,35,normal_26_40,720,108,validation
images/S131-I04.png,S131-I04,\ln ( v + 9 ) + \log ( v ^ { 2 } + 1 ) + e ^ { \frac { v ^ { 4 } } { v + 2 } + \alpha m },log_exp,real_classroom_camscanner_original,38,normal_26_40,720,108,validation
images/S131-I07.png,S131-I07,\ln ( t + 3 ) + \log ( t ^ { 2 } + 4 ) + e ^ { \frac { 5 t } { t + 6 } + \ln ( x + 7 ) } + \tan t,log_exp,real_classroom_camscanner_original,42,long_41_55,720,107,validation
images/S131-I08.png,S131-I08,\ln ( u + 4 ) + \log ( u ^ { 2 } + 5 ) + e ^ { u \cdot y ^ { 2 } + y ^ { 4 } } + \ln u + \ln u,log_exp,real_classroom_camscanner_original,41,long_41_55,720,108,validation
images/S131-I09.png,S131-I09,\ln ( v + 5 ) + \log ( v ^ { 2 } + 6 ) + e ^ { \ln ( v + 7 ) + \ln t },log_exp,real_classroom_camscanner_original,31,normal_26_40,720,108,validation
images/S131-I10.png,S131-I10,\ln ( x + 6 ) + \log ( x ^ { 2 } + 7 ) + e ^ { x ^ { 4 } + \frac { u ^ { 4 } } { u + 1 } },log_exp,real_classroom_camscanner_original,41,long_41_55,720,108,validation
images/S132-I03.png,S132-I03,\ln u + \sqrt { v ^ { 2 } + 2 } + n \cdot b ^ { 2 } + \cos ( k + 6 ),log_exp,real_classroom_camscanner_original,28,normal_26_40,730,107,validation
images/S132-I04.png,S132-I04,\ln ( v + 1 ) + \log ( v ^ { 2 } + 2 ) + e ^ { \gamma v + m \cdot b ^ { 2 } },log_exp,real_classroom_camscanner_original,32,normal_26_40,730,108,validation
images/S132-I05.png,S132-I05,\ln ( x + 2 ) + \log ( x ^ { 2 } + 3 ) + e ^ { \frac { 4 x } { x + 5 } + \cos ( a + 6 ) },log_exp,real_classroom_camscanner_original,39,normal_26_40,730,107,validation
images/S132-I06.png,S132-I06,\ln ( y + 3 ) + \log ( y ^ { 2 } + 4 ) + e ^ { y \cdot b ^ { 2 } + b ^ { 2 } } + \cos y + \cos y,log_exp,real_classroom_camscanner_original,41,long_41_55,730,108,validation
images/S132-I07.png,S132-I07,\ln ( t + 4 ) + \log ( t ^ { 2 } + 5 ) + e ^ { \cos ( t + 6 ) + \cos x },log_exp,real_classroom_camscanner_original,31,normal_26_40,730,108,validation
images/S132-I08.png,S132-I08,\ln ( u + 5 ) + \log ( u ^ { 2 } + 6 ) + e ^ { u ^ { 2 } + \frac { y ^ { 4 } } { y + 9 } },log_exp,real_classroom_camscanner_original,41,long_41_55,730,107,validation
images/S133-I01.png,S133-I01,\cos y + \sqrt { t ^ { 2 } + 1 } + u \cdot m ^ { 2 } + \log ( v + 5 ),log_exp,real_classroom_camscanner_original,28,normal_26_40,730,107,validation
images/S133-I02.png,S133-I02,\ln ( t + 9 ) + \log ( t ^ { 2 } + 1 ) + e ^ { \theta t + n \cdot m ^ { 2 } },log_exp,real_classroom_camscanner_original,32,normal_26_40,730,108,validation
images/S133-I04.png,S133-I04,\ln ( v + 2 ) + \log ( v ^ { 2 } + 3 ) + e ^ { v \cdot m ^ { 2 } + m ^ { 5 } },log_exp,real_classroom_camscanner_original,35,normal_26_40,730,109,validation
images/S133-I05.png,S133-I05,\ln ( x + 3 ) + \log ( x ^ { 2 } + 4 ) + e ^ { \log ( x + 5 ) + \log a },log_exp,real_classroom_camscanner_original,31,normal_26_40,730,107,validation
images/S133-I07.png,S133-I07,\ln ( t + 5 ) + \log ( t ^ { 2 } + 6 ) + e ^ { \log t + \sqrt { x ^ { 2 } + 9 } },log_exp,real_classroom_camscanner_original,35,normal_26_40,730,107,validation
images/S133-I08.png,S133-I08,\ln ( u + 6 ) + \log ( u ^ { 2 } + 7 ) + e ^ { \frac { u ^ { 4 } } { u + 8 } + \alpha y },log_exp,real_classroom_camscanner_original,38,normal_26_40,730,108,validation
images/S133-I09.png,S133-I09,\log b + \sqrt { x ^ { 2 } + 9 } + y \cdot n ^ { 2 } + \tan ( t + 4 ),log_exp,real_classroom_camscanner_original,28,normal_26_40,730,108,validation
images/S133-I10.png,S133-I10,\ln ( x + 8 ) + \log ( x ^ { 2 } + 9 ) + e ^ { \alpha x + u \cdot n ^ { 2 } },log_exp,real_classroom_camscanner_original,32,normal_26_40,730,108,validation
images/S134-I01.png,S134-I01,\ln ( y + 9 ) + \log ( y ^ { 2 } + 1 ) + e ^ { \frac { 2 y } { y + 3 } + \tan ( v + 4 ) },log_exp,real_classroom_camscanner_original,39,normal_26_40,749,107,validation
images/S134-I02.png,S134-I02,\ln ( t + 1 ) + \log ( t ^ { 2 } + 2 ) + e ^ { t \cdot n ^ { 2 } + n ^ { 3 } },log_exp,real_classroom_camscanner_original,35,normal_26_40,749,108,validation
images/S134-I03.png,S134-I03,\ln ( u + 2 ) + \log ( u ^ { 2 } + 3 ) + e ^ { \tan ( u + 4 ) + \tan k },log_exp,real_classroom_camscanner_original,31,normal_26_40,749,107,validation
images/S134-I04.png,S134-I04,v \cdot n ^ { 2 } + n ^ { 3 } + \sqrt { k ^ { 2 } + 8 } + \gamma m,log_exp,real_classroom_camscanner_original,27,normal_26_40,749,108,validation
images/S134-I05.png,S134-I05,\ln ( x + 4 ) + \log ( x ^ { 2 } + 5 ) + e ^ { \tan x + \sqrt { a ^ { 2 } + 8 } },log_exp,real_classroom_camscanner_original,35,normal_26_40,749,107,validation
images/S134-I06.png,S134-I06,\ln ( y + 5 ) + \log ( y ^ { 2 } + 6 ) + e ^ { \frac { y ^ { 4 } } { y + 7 } + \gamma b },log_exp,real_classroom_camscanner_original,38,normal_26_40,749,108,validation
images/S134-I07.png,S134-I07,\tan m + \sqrt { a ^ { 2 } + 8 } + b \cdot u ^ { 2 } + \sin ( x + 3 ),log_exp,real_classroom_camscanner_original,28,normal_26_40,749,107,validation
images/S134-I09.png,S134-I09,\ln ( v + 8 ) + \log ( v ^ { 2 } + 9 ) + e ^ { \frac { 1 v } { v + 2 } + \sin ( t + 3 ) },log_exp,real_classroom_camscanner_original,39,normal_26_40,749,108,validation
images/S134-I10.png,S134-I10,\ln ( x + 9 ) + \log ( x ^ { 2 } + 1 ) + e ^ { x \cdot u ^ { 2 } + u ^ { 6 } },log_exp,real_classroom_camscanner_original,35,normal_26_40,749,108,validation
images/S135-I01.png,S135-I01,\ln ( y + 1 ) + \log ( y ^ { 2 } + 2 ) + e ^ { \sin ( y + 3 ) + \sin v },log_exp,real_classroom_camscanner_original,31,normal_26_40,748,108,validation
images/S135-I02.png,S135-I02,t \cdot u ^ { 2 } + u ^ { 6 } + \sqrt { v ^ { 2 } + 7 } + \theta n,log_exp,real_classroom_camscanner_original,27,normal_26_40,748,109,validation
images/S135-I03.png,S135-I03,\ln ( u + 3 ) + \log ( u ^ { 2 } + 4 ) + e ^ { \sin u + \sqrt { k ^ { 2 } + 7 } },log_exp,real_classroom_camscanner_original,35,normal_26_40,748,108,validation
images/S135-I04.png,S135-I04,\ln ( v + 4 ) + \log ( v ^ { 2 } + 5 ) + e ^ { \frac { v ^ { 4 } } { v + 6 } + \theta m },log_exp,real_classroom_camscanner_original,38,normal_26_40,748,108,validation
images/S135-I05.png,S135-I05,\sin n + \sqrt { k ^ { 2 } + 7 } + m \cdot y ^ { 2 } + \ln ( a + 2 ),log_exp,real_classroom_camscanner_original,28,normal_26_40,748,108,validation
images/S135-I06.png,S135-I06,\ln ( y + 6 ) + \log ( y ^ { 2 } + 7 ) + e ^ { \theta y + b \cdot y ^ { 2 } },log_exp,real_classroom_camscanner_original,32,normal_26_40,748,108,validation
images/S135-I07.png,S135-I07,\ln ( t + 7 ) + \log ( t ^ { 2 } + 8 ) + e ^ { \frac { 9 t } { t + 1 } + \ln ( x + 2 ) },log_exp,real_classroom_camscanner_original,39,normal_26_40,748,107,validation
images/S135-I08.png,S135-I08,\ln ( u + 8 ) + \log ( u ^ { 2 } + 9 ) + e ^ { u \cdot y ^ { 2 } + y ^ { 4 } },log_exp,real_classroom_camscanner_original,35,normal_26_40,748,108,validation
images/S135-I09.png,S135-I09,\ln ( v + 9 ) + \log ( v ^ { 2 } + 1 ) + e ^ { \ln ( v + 2 ) + \ln t },log_exp,real_classroom_camscanner_original,31,normal_26_40,748,109,validation
images/S135-I10.png,S135-I10,x \cdot y ^ { 2 } + y ^ { 4 } + \sqrt { t ^ { 2 } + 6 } + \alpha u,log_exp,real_classroom_camscanner_original,27,normal_26_40,748,108,validation
images/S136-I02.png,S136-I02,\ln ( t + 3 ) + \log ( t ^ { 2 } + 4 ) + e ^ { \frac { t ^ { 4 } } { t + 5 } + \alpha n },log_exp,real_classroom_camscanner_original,38,normal_26_40,717,107,validation
images/S136-I03.png,S136-I03,\ln u + \sqrt { v ^ { 2 } + 6 } + n \cdot b ^ { 2 } + \cos ( k + 1 ),log_exp,real_classroom_camscanner_original,28,normal_26_40,717,107,validation
images/S136-I04.png,S136-I04,\ln ( v + 5 ) + \log ( v ^ { 2 } + 6 ) + e ^ { \alpha v + m \cdot b ^ { 2 } },log_exp,real_classroom_camscanner_original,32,normal_26_40,717,108,validation
images/S136-I05.png,S136-I05,\ln ( x + 6 ) + \log ( x ^ { 2 } + 7 ) + e ^ { \frac { 8 x } { x + 9 } + \cos ( a + 1 ) },log_exp,real_classroom_camscanner_original,39,normal_26_40,717,107,validation
images/S136-I06.png,S136-I06,\ln ( y + 7 ) + \log ( y ^ { 2 } + 8 ) + e ^ { y \cdot b ^ { 2 } + b ^ { 2 } },log_exp,real_classroom_camscanner_original,35,normal_26_40,717,108,validation
images/S136-I08.png,S136-I08,a \cdot b ^ { 2 } + b ^ { 2 } + \sqrt { x ^ { 2 } + 5 } + \gamma y,log_exp,real_classroom_camscanner_original,27,normal_26_40,717,107,validation
images/S136-I09.png,S136-I09,\ln ( v + 1 ) + \log ( v ^ { 2 } + 2 ) + e ^ { \cos v + \sqrt { t ^ { 2 } + 5 } } + \log v + \log v,log_exp,real_classroom_camscanner_original,41,long_41_55,717,108,validation
images/S137-I01.png,S137-I01,\frac { \partial } { \partial y } ( \sum _ { k = 1 } ^ { 6 } \frac { k ^ { 2 } + \cos y } { k + 3 } + \sqrt { y ^ { 2 } + \frac { 3 y } { k + 4 } } + \frac { 7 y } { y + 8 } + \log ( k + 9 ) ),mixed_nested,real_classroom_camscanner_original,75,stress_56_80,729,107,validation
images/S137-I02.png,S137-I02,\frac { t ^ { 4 } } { t + 4 } + \gamma u + \log ( v + 9 ) + n ^ { 5 },mixed_nested,real_classroom_camscanner_original,29,normal_26_40,729,107,validation
images/S137-I03.png,S137-I03,\sqrt { u ^ { 2 } + 5 } + \frac { 7 v } { v + 8 } + n ^ { 5 },mixed_nested,real_classroom_camscanner_original,27,normal_26_40,729,107,validation
images/S137-I04.png,S137-I04,\gamma v + n \cdot m ^ { 2 } + \log k + \frac { m ^ { 4 } } { m + 3 },mixed_nested,real_classroom_camscanner_original,27,normal_26_40,729,108,validation
images/S137-I05.png,S137-I05,\frac { 7 n } { n + 8 } + \log ( k + 9 ) + \frac { m ^ { 4 } } { m + 3 },mixed_nested,real_classroom_camscanner_original,31,normal_26_40,729,107,validation
images/S137-I06.png,S137-I06,k \cdot m ^ { 2 } + m ^ { 5 } + \sqrt { a ^ { 2 } + 4 } + \theta b,mixed_nested,real_classroom_camscanner_original,27,normal_26_40,729,107,validation
images/S137-I07.png,S137-I07,\log ( m + 9 ) + \log a + \theta b + \frac { 6 x } { x + 7 } + y \cdot n ^ { 2 },mixed_nested,real_classroom_camscanner_original,31,normal_26_40,729,107,validation
images/S137-I08.png,S137-I08,a ^ { 5 } + \frac { b ^ { 4 } } { b + 3 } + \frac { 6 x } { x + 7 },mixed_nested,real_classroom_camscanner_original,30,normal_26_40,729,107,validation
images/S137-I09.png,S137-I09,\log b + \sqrt { x ^ { 2 } + 4 } + y \cdot n ^ { 2 } + \tan ( t + 8 ),mixed_nested,real_classroom_camscanner_original,28,normal_26_40,729,108,validation
images/S137-I10.png,S137-I10,\frac { x ^ { 4 } } { x + 3 } + \theta y + \tan ( t + 8 ) + u ^ { 3 },mixed_nested,real_classroom_camscanner_original,29,normal_26_40,729,108,validation
images/S138-I01.png,S138-I01,\sqrt { y ^ { 2 } + 4 } + \frac { 6 t } { t + 7 } + u ^ { 3 } + \tan v + \frac { n ^ { 4 } } { n + 2 },mixed_nested,real_classroom_camscanner_original,44,long_41_55,721,108,validation
images/S138-I02.png,S138-I02,\theta t + u \cdot n ^ { 2 } + \tan v + \frac { n ^ { 4 } } { n + 2 },mixed_nested,real_classroom_camscanner_original,27,normal_26_40,721,108,validation
images/S138-I03.png,S138-I03,\frac { 6 u } { u + 7 } + \tan ( v + 8 ) + \frac { n ^ { 4 } } { n + 2 },mixed_nested,real_classroom_camscanner_original,31,normal_26_40,721,107,validation
images/S138-I04.png,S138-I04,v \cdot n ^ { 2 } + n ^ { 3 } + \sqrt { k ^ { 2 } + 3 } + \alpha m,mixed_nested,real_classroom_camscanner_original,27,normal_26_40,721,108,validation
images/S138-I06.png,S138-I06,k ^ { 3 } + \frac { m ^ { 4 } } { m + 2 } + \frac { 5 a } { a + 6 },mixed_nested,real_classroom_camscanner_original,30,normal_26_40,721,106,validation
images/S138-I07.png,S138-I07,\tan m + \sqrt { a ^ { 2 } + 3 } + b \cdot u ^ { 2 } + \sin ( x + 7 ),mixed_nested,real_classroom_camscanner_original,28,normal_26_40,721,107,validation
images/S138-I08.png,S138-I08,\frac { a ^ { 4 } } { a + 2 } + \alpha b + \sin ( x + 7 ) + y ^ { 6 } + \sin t + \frac { u ^ { 4 } } { u + 1 },mixed_nested,real_classroom_camscanner_original,46,long_41_55,721,107,validation
images/S138-I09.png,S138-I09,\sqrt { b ^ { 2 } + 3 } + \frac { 5 x } { x + 6 } + y ^ { 6 },mixed_nested,real_classroom_camscanner_original,27,normal_26_40,721,107,validation
images/S139-I01.png,S139-I01,\frac { 5 y } { y + 6 } + \sin ( t + 7 ) + \frac { u ^ { 4 } } { u + 1 },mixed_nested,real_classroom_camscanner_original,31,normal_26_40,722,107,validation
images/S139-I02.png,S139-I02,t \cdot u ^ { 2 } + u ^ { 6 } + \sqrt { v ^ { 2 } + 2 } + \gamma n,mixed_nested,real_classroom_camscanner_original,27,normal_26_40,722,108,validation
images/S139-I03.png,S139-I03,\sin ( u + 7 ) + \sin v + \gamma n + \frac { 4 k } { k + 5 } + m \cdot y ^ { 2 },mixed_nested,real_classroom_camscanner_original,31,normal_26_40,722,107,validation
images/S139-I04.png,S139-I04,v ^ { 6 } + \frac { n ^ { 4 } } { n + 1 } + \frac { 4 k } { k + 5 },mixed_nested,real_classroom_camscanner_original,30,normal_26_40,722,107,validation
images/S139-I05.png,S139-I05,\sin n + \sqrt { k ^ { 2 } + 2 } + m \cdot y ^ { 2 } + \ln ( a + 6 ),mixed_nested,real_classroom_camscanner_original,28,normal_26_40,722,107,validation
images/S139-I06.png,S139-I06,\frac { k ^ { 4 } } { k + 1 } + \gamma m + \ln ( a + 6 ) + b ^ { 4 },mixed_nested,real_classroom_camscanner_original,29,normal_26_40,722,107,validation
images/S139-I07.png,S139-I07,\sqrt { m ^ { 2 } + 2 } + \frac { 4 a } { a + 5 } + b ^ { 4 },mixed_nested,real_classroom_camscanner_original,27,normal_26_40,722,106,validation
images/S139-I08.png,S139-I08,\gamma a + b \cdot y ^ { 2 } + \ln x + \frac { y ^ { 4 } } { y + 9 } + \sqrt { t ^ { 2 } + 1 } + \theta u,mixed_nested,real_classroom_camscanner_original,41,long_41_55,722,107,validation
images/S139-I09.png,S139-I09,\frac { 4 b } { b + 5 } + \ln ( x + 6 ) + \frac { y ^ { 4 } } { y + 9 },mixed_nested,real_classroom_camscanner_original,31,normal_26_40,722,107,validation
images/S139-I10.png,S139-I10,x \cdot y ^ { 2 } + y ^ { 4 } + \sqrt { t ^ { 2 } + 1 } + \theta u,mixed_nested,real_classroom_camscanner_original,27,normal_26_40,722,107,validation
images/S140-I01.png,S140-I01,\ln ( y + 6 ) + \ln t + \theta u + \frac { 3 v } { v + 4 } + n \cdot b ^ { 2 },mixed_nested,real_classroom_camscanner_original,31,normal_26_40,721,107,validation
images/S140-I02.png,S140-I02,t ^ { 4 } + \frac { u ^ { 4 } } { u + 9 } + \frac { 3 v } { v + 4 },mixed_nested,real_classroom_camscanner_original,30,normal_26_40,721,108,validation
images/S140-I03.png,S140-I03,\ln u + \sqrt { v ^ { 2 } + 1 } + n \cdot b ^ { 2 } + \cos ( k + 5 ),mixed_nested,real_classroom_camscanner_original,28,normal_26_40,721,108,validation
images/S140-I04.png,S140-I04,\frac { v ^ { 4 } } { v + 9 } + \theta n + \cos ( k + 5 ) + m ^ { 2 },mixed_nested,real_classroom_camscanner_original,29,normal_26_40,721,108,validation
images/S140-I05.png,S140-I05,\sqrt { n ^ { 2 } + 1 } + \frac { 3 k } { k + 4 } + m ^ { 2 },mixed_nested,real_classroom_camscanner_original,27,normal_26_40,721,108,validation
images/S140-I06.png,S140-I06,\theta k + m \cdot b ^ { 2 } + \cos a + \frac { b ^ { 4 } } { b + 8 },mixed_nested,real_classroom_camscanner_original,27,normal_26_40,721,108,validation
images/S140-I07.png,S140-I07,\frac { 3 m } { m + 4 } + \cos ( a + 5 ) + \frac { b ^ { 4 } } { b + 8 },mixed_nested,real_classroom_camscanner_original,31,normal_26_40,721,108,validation
images/S140-I08.png,S140-I08,a \cdot b ^ { 2 } + b ^ { 2 } + \sqrt { x ^ { 2 } + 9 } + \alpha y,mixed_nested,real_classroom_camscanner_original,27,normal_26_40,721,107,validation
images/S140-I09.png,S140-I09,\cos ( b + 5 ) + \cos x + \alpha y + \frac { 2 t } { t + 3 } + u \cdot m ^ { 2 },mixed_nested,real_classroom_camscanner_original,31,normal_26_40,721,108,validation
images/S140-I10.png,S140-I10,x ^ { 2 } + \frac { y ^ { 4 } } { y + 8 } + \frac { 2 t } { t + 3 },mixed_nested,real_classroom_camscanner_original,30,normal_26_40,721,108,validation
images/S141-I01.png,S141-I01,\frac { \partial } { \partial y } ( \sum _ { k = 1 } ^ { 6 } \frac { k ^ { 2 } + \cos y } { k + 7 } + \sqrt { y ^ { 2 } + \frac { 7 y } { k + 8 } } + \frac { 2 y } { y + 3 } + \log ( k + 4 ) ),mixed_nested,real_classroom_camscanner_original,75,stress_56_80,722,107,validation
images/S141-I02.png,S141-I02,\frac { t ^ { 4 } } { t + 8 } + \alpha u + \log ( v + 4 ) + n ^ { 5 },mixed_nested,real_classroom_camscanner_original,29,normal_26_40,722,108,validation
images/S141-I03.png,S141-I03,\sqrt { u ^ { 2 } + 9 } + \frac { 2 v } { v + 3 } + n ^ { 5 } + \log k + \frac { m ^ { 4 } } { m + 7 },mixed_nested,real_classroom_camscanner_original,44,long_41_55,722,108,validation
images/S141-I04.png,S141-I04,\alpha v + n \cdot m ^ { 2 } + \log k + \frac { m ^ { 4 } } { m + 7 },mixed_nested,real_classroom_camscanner_original,27,normal_26_40,722,108,validation
images/S141-I05.png,S141-I05,\frac { 2 n } { n + 3 } + \log ( k + 4 ) + \frac { m ^ { 4 } } { m + 7 },mixed_nested,real_classroom_camscanner_original,31,normal_26_40,722,108,validation
images/S141-I06.png,S141-I06,k \cdot m ^ { 2 } + m ^ { 5 } + \sqrt { a ^ { 2 } + 8 } + \gamma b,mixed_nested,real_classroom_camscanner_original,27,normal_26_40,722,108,validation
images/S141-I07.png,S141-I07,\log ( m + 4 ) + \log a + \gamma b + \frac { 1 x } { x + 2 } + y \cdot n ^ { 2 } + \tan ( t + 3 ) + u ^ { 3 },mixed_nested,real_classroom_camscanner_original,44,long_41_55,722,107,validation
images/S141-I08.png,S141-I08,a ^ { 5 } + \frac { b ^ { 4 } } { b + 7 } + \frac { 1 x } { x + 2 },mixed_nested,real_classroom_camscanner_original,30,normal_26_40,722,107,validation
images/S141-I09.png,S141-I09,\frac { \partial } { \partial v } ( \sum _ { k = 1 } ^ { 9 } \frac { k ^ { 2 } + \log v } { k + 6 } + \sqrt { v ^ { 2 } + \frac { 6 v } { k + 7 } } + \frac { 1 v } { v + 2 } + \tan ( v + 3 ) ),mixed_nested,real_classroom_camscanner_original,75,stress_56_80,722,109,validation
images/S141-I10.png,S141-I10,\frac { x ^ { 4 } } { x + 7 } + \gamma y + \tan ( t + 3 ) + u ^ { 3 } + \tan v + \frac { n ^ { 4 } } { n + 6 },mixed_nested,real_classroom_camscanner_original,46,long_41_55,722,107,validation
images/S142-I01.png,S142-I01,\sqrt { y ^ { 2 } + 8 } + \frac { 1 t } { t + 2 } + u ^ { 3 },mixed_nested,real_classroom_camscanner_original,27,normal_26_40,715,108,validation
images/S142-I02.png,S142-I02,\gamma t + u \cdot n ^ { 2 } + \tan v + \frac { n ^ { 4 } } { n + 6 },mixed_nested,real_classroom_camscanner_original,27,normal_26_40,715,107,validation
images/S142-I03.png,S142-I03,\frac { 1 u } { u + 2 } + \tan ( v + 3 ) + \frac { n ^ { 4 } } { n + 6 } + \sqrt { k ^ { 2 } + 7 },mixed_nested,real_classroom_camscanner_original,42,long_41_55,715,107,validation
images/S142-I04.png,S142-I04,v \cdot n ^ { 2 } + n ^ { 3 } + \sqrt { k ^ { 2 } + 7 } + \theta m,mixed_nested,real_classroom_camscanner_original,27,normal_26_40,715,108,validation
images/S142-I05.png,S142-I05,\frac { \partial } { \partial x } ( \sum _ { k = 1 } ^ { 5 } \frac { k ^ { 2 } + \sin x } { k + 3 } + \sqrt { x ^ { 2 } + \frac { 3 x } { k + 4 } } + \sqrt { x ^ { 2 } + 7 } + \frac { 9 x } { x + 1 } ),mixed_nested,real_classroom_camscanner_original,79,stress_56_80,715,107,validation
images/S142-I06.png,S142-I06,k ^ { 3 } + \frac { m ^ { 4 } } { m + 6 } + \frac { 9 a } { a + 1 },mixed_nested,real_classroom_camscanner_original,30,normal_26_40,715,107,validation
images/S142-I07.png,S142-I07,\tan m + \sqrt { a ^ { 2 } + 7 } + b \cdot u ^ { 2 } + \sin ( x + 2 ) + y ^ { 6 } + \sin t + \frac { u ^ { 4 } } { u + 5 },mixed_nested,real_classroom_camscanner_original,51,long_41_55,715,107,validation
images/S142-I08.png,S142-I08,\int _ { 0 } ^ { 1 } \sum _ { k = 1 } ^ { 8 } \frac { k ^ { 2 } + \ln u } { k + 6 } + \sqrt { u ^ { 2 } + \frac { 6 u } { k + 7 } } + u \cdot u ^ { 2 } + u ^ { 6 } d u,mixed_nested,real_classroom_camscanner_original,72,stress_56_80,715,107,validation
images/S142-I09.png,S142-I09,\sqrt { b ^ { 2 } + 7 } + \frac { 9 x } { x + 1 } + y ^ { 6 } + \sin t + \frac { u ^ { 4 } } { u + 5 },mixed_nested,real_classroom_camscanner_original,44,long_41_55,715,108,validation
images/S142-I10.png,S142-I10,\theta x + y \cdot u ^ { 2 } + \sin t + \frac { u ^ { 4 } } { u + 5 },mixed_nested,real_classroom_camscanner_original,27,normal_26_40,715,106,validation
images/S143-I01.png,S143-I01,\frac { 9 y } { y + 1 } + \sin ( t + 2 ) + \frac { u ^ { 4 } } { u + 5 } + \sqrt { v ^ { 2 } + 6 },mixed_nested,real_classroom_camscanner_original,42,long_41_55,731,108,validation
images/S143-I02.png,S143-I02,t \cdot u ^ { 2 } + u ^ { 6 } + \sqrt { v ^ { 2 } + 6 } + \alpha n,mixed_nested,real_classroom_camscanner_original,27,normal_26_40,731,108,validation
images/S143-I03.png,S143-I03,\sin ( u + 2 ) + \sin v + \alpha n + \frac { 8 k } { k + 9 } + m \cdot y ^ { 2 } + \ln ( a + 1 ) + b ^ { 4 },mixed_nested,real_classroom_camscanner_original,44,long_41_55,731,107,validation
images/S143-I04.png,S143-I04,\int _ { 0 } ^ { 1 } \sum _ { k = 1 } ^ { 9 } \frac { k ^ { 2 } + \log v } { k + 3 } + \sqrt { v ^ { 2 } + \frac { 3 v } { k + 4 } } + \alpha v + b \cdot y ^ { 2 } d v,mixed_nested,real_classroom_camscanner_original,69,stress_56_80,731,108,validation
images/S143-I05.png,S143-I05,\sin n + \sqrt { k ^ { 2 } + 6 } + m \cdot y ^ { 2 } + \ln ( a + 1 ),mixed_nested,real_classroom_camscanner_original,28,normal_26_40,731,107,validation
images/S143-I06.png,S143-I06,\frac { k ^ { 4 } } { k + 5 } + \alpha m + \ln ( a + 1 ) + b ^ { 4 },mixed_nested,real_classroom_camscanner_original,29,normal_26_40,731,108,validation
images/S143-I07.png,S143-I07,\sqrt { m ^ { 2 } + 6 } + \frac { 8 a } { a + 9 } + b ^ { 4 },mixed_nested,real_classroom_camscanner_original,27,normal_26_40,731,106,validation
images/S143-I08.png,S143-I08,\alpha a + b \cdot y ^ { 2 } + \ln x + \frac { y ^ { 4 } } { y + 4 },mixed_nested,real_classroom_camscanner_original,27,normal_26_40,731,108,validation
images/S143-I09.png,S143-I09,\frac { 8 b } { b + 9 } + \ln ( x + 1 ) + \frac { y ^ { 4 } } { y + 4 } + \sqrt { t ^ { 2 } + 5 },mixed_nested,real_classroom_camscanner_original,42,long_41_55,731,107,validation
images/S143-I10.png,S143-I10,x \cdot y ^ { 2 } + y ^ { 4 } + \sqrt { t ^ { 2 } + 5 } + \gamma u,mixed_nested,real_classroom_camscanner_original,27,normal_26_40,731,108,validation
images/S144-I01.png,S144-I01,\ln ( y + 1 ) + \ln t + \gamma u + \frac { 7 v } { v + 8 } + n \cdot b ^ { 2 },mixed_nested,real_classroom_camscanner_original,31,normal_26_40,723,107,validation
images/S144-I02.png,S144-I02,t ^ { 4 } + \frac { u ^ { 4 } } { u + 4 } + \frac { 7 v } { v + 8 },mixed_nested,real_classroom_camscanner_original,30,normal_26_40,723,108,validation
images/S144-I03.png,S144-I03,\ln u + \sqrt { v ^ { 2 } + 5 } + n \cdot b ^ { 2 } + \cos ( k + 9 ) + m ^ { 2 } + \cos a + \frac { b ^ { 4 } } { b + 3 },mixed_nested,real_classroom_camscanner_original,51,long_41_55,723,108,validation
images/S144-I04.png,S144-I04,\frac { v ^ { 4 } } { v + 4 } + \gamma n + \cos ( k + 9 ) + m ^ { 2 },mixed_nested,real_classroom_camscanner_original,29,normal_26_40,723,108,validation
images/S144-I05.png,S144-I05,\sqrt { n ^ { 2 } + 5 } + \frac { 7 k } { k + 8 } + m ^ { 2 } + \cos a + \frac { b ^ { 4 } } { b + 3 },mixed_nested,real_classroom_camscanner_original,44,long_41_55,723,108,validation
images/S144-I06.png,S144-I06,\gamma k + m \cdot b ^ { 2 } + \cos a + \frac { b ^ { 4 } } { b + 3 },mixed_nested,real_classroom_camscanner_original,27,normal_26_40,723,107,validation
images/S144-I07.png,S144-I07,\frac { 7 m } { m + 8 } + \cos ( a + 9 ) + \frac { b ^ { 4 } } { b + 3 },mixed_nested,real_classroom_camscanner_original,31,normal_26_40,723,108,validation
images/S144-I08.png,S144-I08,a \cdot b ^ { 2 } + b ^ { 2 } + \sqrt { x ^ { 2 } + 4 } + \theta y,mixed_nested,real_classroom_camscanner_original,27,normal_26_40,723,107,validation
images/S144-I09.png,S144-I09,\cos ( b + 9 ) + \cos x + \theta y + \frac { 6 t } { t + 7 } + u \cdot m ^ { 2 } + \log ( v + 8 ) + n ^ { 5 },mixed_nested,real_classroom_camscanner_original,44,long_41_55,723,107,validation
images/S144-I10.png,S144-I10,x ^ { 2 } + \frac { y ^ { 4 } } { y + 3 } + \frac { 6 t } { t + 7 },mixed_nested,real_classroom_camscanner_original,30,normal_26_40,723,107,validation
images/S145-I01.png,S145-I01,\cos y + \sqrt { t ^ { 2 } + 4 } + u \cdot m ^ { 2 } + \log ( v + 8 ),mixed_nested,real_classroom_camscanner_original,28,normal_26_40,732,108,validation
images/S145-I02.png,S145-I02,\frac { t ^ { 4 } } { t + 3 } + \theta u + \log ( v + 8 ) + n ^ { 5 },mixed_nested,real_classroom_camscanner_original,29,normal_26_40,732,108,validation
images/S145-I03.png,S145-I03,\sqrt { u ^ { 2 } + 4 } + \frac { 6 v } { v + 7 } + n ^ { 5 },mixed_nested,real_classroom_camscanner_original,27,normal_26_40,732,108,validation
images/S145-I04.png,S145-I04,\theta v + n \cdot m ^ { 2 } + \log k + \frac { m ^ { 4 } } { m + 2 },mixed_nested,real_classroom_camscanner_original,27,normal_26_40,732,108,validation
images/S145-I05.png,S145-I05,\frac { 6 n } { n + 7 } + \log ( k + 8 ) + \frac { m ^ { 4 } } { m + 2 },mixed_nested,real_classroom_camscanner_original,31,normal_26_40,732,108,validation
images/S145-I06.png,S145-I06,k \cdot m ^ { 2 } + m ^ { 5 } + \sqrt { a ^ { 2 } + 3 } + \alpha b,mixed_nested,real_classroom_camscanner_original,27,normal_26_40,732,107,validation
images/S145-I07.png,S145-I07,\log ( m + 8 ) + \log a + \alpha b + \frac { 5 x } { x + 6 } + y \cdot n ^ { 2 },mixed_nested,real_classroom_camscanner_original,31,normal_26_40,732,107,validation
images/S145-I08.png,S145-I08,a ^ { 5 } + \frac { b ^ { 4 } } { b + 2 } + \frac { 5 x } { x + 6 } + y \cdot n ^ { 2 } + \tan ( t + 7 ),mixed_nested,real_classroom_camscanner_original,45,long_41_55,732,107,validation
images/S145-I09.png,S145-I09,\frac { \partial } { \partial v } ( \sum _ { k = 1 } ^ { 9 } \frac { k ^ { 2 } + \log v } { k + 1 } + \sqrt { v ^ { 2 } + \frac { 1 v } { k + 2 } } + \frac { 5 v } { v + 6 } + \tan ( v + 7 ) ),mixed_nested,real_classroom_camscanner_original,75,stress_56_80,732,108,validation
images/S145-I10.png,S145-I10,\frac { x ^ { 4 } } { x + 2 } + \alpha y + \tan ( t + 7 ) + u ^ { 3 },mixed_nested,real_classroom_camscanner_original,29,normal_26_40,732,107,validation
images/S146-I01.png,S146-I01,\sqrt { y ^ { 2 } + 3 } + \frac { 5 t } { t + 6 } + u ^ { 3 },mixed_nested,real_classroom_camscanner_original,27,normal_26_40,741,108,validation
images/S146-I03.png,S146-I03,\frac { 5 u } { u + 6 } + \tan ( v + 7 ) + \frac { n ^ { 4 } } { n + 1 },mixed_nested,real_classroom_camscanner_original,31,normal_26_40,741,108,validation
images/S146-I04.png,S146-I04,v \cdot n ^ { 2 } + n ^ { 3 } + \sqrt { k ^ { 2 } + 2 } + \gamma m,mixed_nested,real_classroom_camscanner_original,27,normal_26_40,741,108,validation
images/S146-I05.png,S146-I05,\tan ( n + 7 ) + \tan k + \gamma m + \frac { 4 a } { a + 5 } + b \cdot u ^ { 2 },mixed_nested,real_classroom_camscanner_original,31,normal_26_40,741,108,validation
images/S146-I06.png,S146-I06,k ^ { 3 } + \frac { m ^ { 4 } } { m + 1 } + \frac { 4 a } { a + 5 },mixed_nested,real_classroom_camscanner_original,30,normal_26_40,741,107,validation
images/S146-I08.png,S146-I08,\frac { a ^ { 4 } } { a + 1 } + \gamma b + \sin ( x + 6 ) + y ^ { 6 },mixed_nested,real_classroom_camscanner_original,29,normal_26_40,741,107,validation
images/S146-I09.png,S146-I09,\sqrt { b ^ { 2 } + 2 } + \frac { 4 x } { x + 5 } + y ^ { 6 },mixed_nested,real_classroom_camscanner_original,27,normal_26_40,741,108,validation
images/S147-I01.png,S147-I01,\frac { 4 y } { y + 5 } + \sin ( t + 6 ) + \frac { u ^ { 4 } } { u + 9 },mixed_nested,real_classroom_camscanner_original,31,normal_26_40,733,108,validation
images/S147-I02.png,S147-I02,t \cdot u ^ { 2 } + u ^ { 6 } + \sqrt { v ^ { 2 } + 1 } + \theta n + \frac { 3 k } { k + 4 } + m \cdot y ^ { 2 },mixed_nested,real_classroom_camscanner_original,46,long_41_55,733,108,validation
images/S147-I03.png,S147-I03,\sin ( u + 6 ) + \sin v + \theta n + \frac { 3 k } { k + 4 } + m \cdot y ^ { 2 },mixed_nested,real_classroom_camscanner_original,31,normal_26_40,733,108,validation
images/S147-I04.png,S147-I04,v ^ { 6 } + \frac { n ^ { 4 } } { n + 9 } + \frac { 3 k } { k + 4 },mixed_nested,real_classroom_camscanner_original,30,normal_26_40,733,108,validation
images/S147-I05.png,S147-I05,\sin n + \sqrt { k ^ { 2 } + 1 } + m \cdot y ^ { 2 } + \ln ( a + 5 ) + b ^ { 4 } + \ln x + \frac { y ^ { 4 } } { y + 8 },mixed_nested,real_classroom_camscanner_original,51,long_41_55,733,107,validation
images/S147-I06.png,S147-I06,\frac { k ^ { 4 } } { k + 9 } + \theta m + \ln ( a + 5 ) + b ^ { 4 },mixed_nested,real_classroom_camscanner_original,29,normal_26_40,733,108,validation
images/S147-I07.png,S147-I07,\sqrt { m ^ { 2 } + 1 } + \frac { 3 a } { a + 4 } + b ^ { 4 },mixed_nested,real_classroom_camscanner_original,27,normal_26_40,733,107,validation
images/S147-I08.png,S147-I08,\theta a + b \cdot y ^ { 2 } + \ln x + \frac { y ^ { 4 } } { y + 8 },mixed_nested,real_classroom_camscanner_original,27,normal_26_40,733,108,validation
images/S147-I09.png,S147-I09,\frac { \partial } { \partial v } ( \sum _ { k = 1 } ^ { 9 } \frac { k ^ { 2 } + \log v } { k + 3 } + \sqrt { v ^ { 2 } + \frac { 3 v } { k + 4 } } + \ln v + \sqrt { v ^ { 2 } + 9 } ),mixed_nested,real_classroom_camscanner_original,71,stress_56_80,733,109,validation
images/S147-I10.png,S147-I10,x \cdot y ^ { 2 } + y ^ { 4 } + \sqrt { t ^ { 2 } + 9 } + \alpha u,mixed_nested,real_classroom_camscanner_original,27,normal_26_40,733,108,validation
images/S148-I02.png,S148-I02,t ^ { 4 } + \frac { u ^ { 4 } } { u + 8 } + \frac { 2 v } { v + 3 },mixed_nested,real_classroom_camscanner_original,30,normal_26_40,728,108,validation
images/S148-I03.png,S148-I03,\ln u + \sqrt { v ^ { 2 } + 9 } + n \cdot b ^ { 2 } + \cos ( k + 4 ),mixed_nested,real_classroom_camscanner_original,28,normal_26_40,728,107,validation
images/S148-I04.png,S148-I04,\frac { v ^ { 4 } } { v + 8 } + \alpha n + \cos ( k + 4 ) + m ^ { 2 },mixed_nested,real_classroom_camscanner_original,29,normal_26_40,728,108,validation
images/S148-I05.png,S148-I05,\sqrt { n ^ { 2 } + 9 } + \frac { 2 k } { k + 3 } + m ^ { 2 },mixed_nested,real_classroom_camscanner_original,27,normal_26_40,728,107,validation
images/S148-I06.png,S148-I06,\alpha k + m \cdot b ^ { 2 } + \cos a + \frac { b ^ { 4 } } { b + 7 } + \sqrt { x ^ { 2 } + 8 } + \gamma y,mixed_nested,real_classroom_camscanner_original,41,long_41_55,728,108,validation
images/S148-I07.png,S148-I07,\frac { 2 m } { m + 3 } + \cos ( a + 4 ) + \frac { b ^ { 4 } } { b + 7 } + \sqrt { x ^ { 2 } + 8 },mixed_nested,real_classroom_camscanner_original,42,long_41_55,728,107,validation
images/S148-I08.png,S148-I08,a \cdot b ^ { 2 } + b ^ { 2 } + \sqrt { x ^ { 2 } + 8 } + \gamma y,mixed_nested,real_classroom_camscanner_original,27,normal_26_40,728,107,validation
images/S148-I09.png,S148-I09,\cos ( b + 4 ) + \cos x + \gamma y + \frac { 1 t } { t + 2 } + u \cdot m ^ { 2 },mixed_nested,real_classroom_camscanner_original,31,normal_26_40,728,108,validation
images/S148-I10.png,S148-I10,x ^ { 2 } + \frac { y ^ { 4 } } { y + 7 } + \frac { 1 t } { t + 2 } + u \cdot m ^ { 2 } + \log ( v + 3 ),mixed_nested,real_classroom_camscanner_original,45,long_41_55,728,108,validation
images/S149-I01.png,S149-I01,\cos y + \sqrt { t ^ { 2 } + 8 } + u \cdot m ^ { 2 } + \log ( v + 3 ),mixed_nested,real_classroom_camscanner_original,28,normal_26_40,724,107,validation
images/S149-I02.png,S149-I02,\frac { t ^ { 4 } } { t + 7 } + \gamma u + \log ( v + 3 ) + n ^ { 5 },mixed_nested,real_classroom_camscanner_original,29,normal_26_40,724,108,validation
images/S149-I03.png,S149-I03,\sqrt { u ^ { 2 } + 8 } + \frac { 1 v } { v + 2 } + n ^ { 5 },mixed_nested,real_classroom_camscanner_original,27,normal_26_40,724,108,validation
images/S149-I04.png,S149-I04,\gamma v + n \cdot m ^ { 2 } + \log k + \frac { m ^ { 4 } } { m + 6 },mixed_nested,real_classroom_camscanner_original,27,normal_26_40,724,109,validation
images/S149-I05.png,S149-I05,\frac { 1 n } { n + 2 } + \log ( k + 3 ) + \frac { m ^ { 4 } } { m + 6 },mixed_nested,real_classroom_camscanner_original,31,normal_26_40,724,108,validation
images/S149-I06.png,S149-I06,\int _ { 0 } ^ { 1 } \sum _ { k = 1 } ^ { 6 } \frac { k ^ { 2 } + \cos y } { k + 2 } + \sqrt { y ^ { 2 } + \frac { 2 y } { k + 3 } } + \frac { y ^ { 4 } } { y + 6 } + \theta y d y,mixed_nested,real_classroom_camscanner_original,75,stress_56_80,724,108,validation
images/S149-I07.png,S149-I07,\log ( m + 3 ) + \log a + \theta b + \frac { 9 x } { x + 1 } + y \cdot n ^ { 2 },mixed_nested,real_classroom_camscanner_original,31,normal_26_40,724,107,validation
images/S149-I08.png,S149-I08,a ^ { 5 } + \frac { b ^ { 4 } } { b + 6 } + \frac { 9 x } { x + 1 },mixed_nested,real_classroom_camscanner_original,30,normal_26_40,724,109,validation
images/S149-I09.png,S149-I09,\log b + \sqrt { x ^ { 2 } + 7 } + y \cdot n ^ { 2 } + \tan ( t + 2 ),mixed_nested,real_classroom_camscanner_original,28,normal_26_40,724,108,validation
images/S149-I10.png,S149-I10,\frac { x ^ { 4 } } { x + 6 } + \theta y + \tan ( t + 2 ) + u ^ { 3 },mixed_nested,real_classroom_camscanner_original,29,normal_26_40,724,108,validation
images/S150-I01.png,S150-I01,\sqrt { y ^ { 2 } + 7 } + \frac { 9 t } { t + 1 } + u ^ { 3 },mixed_nested,real_classroom_camscanner_original,27,normal_26_40,723,107,validation
images/S150-I02.png,S150-I02,\theta t + u \cdot n ^ { 2 } + \tan v + \frac { n ^ { 4 } } { n + 5 },mixed_nested,real_classroom_camscanner_original,27,normal_26_40,723,109,validation
images/S150-I03.png,S150-I03,\frac { \partial } { \partial u } ( \sum _ { k = 1 } ^ { 8 } \frac { k ^ { 2 } + \ln u } { k + 9 } + \sqrt { u ^ { 2 } + \frac { 9 u } { k + 1 } } + \tan u + \sqrt { a ^ { 2 } + 6 } ),mixed_nested,real_classroom_camscanner_original,71,stress_56_80,723,107,validation
images/S150-I04.png,S150-I04,v \cdot n ^ { 2 } + n ^ { 3 } + \sqrt { k ^ { 2 } + 6 } + \alpha m,mixed_nested,real_classroom_camscanner_original,27,normal_26_40,723,108,validation
images/S150-I05.png,S150-I05,\tan ( n + 2 ) + \tan k + \alpha m + \frac { 8 a } { a + 9 } + b \cdot u ^ { 2 } + \sin ( x + 1 ) + y ^ { 6 },mixed_nested,real_classroom_camscanner_original,44,long_41_55,723,108,validation
images/S150-I06.png,S150-I06,k ^ { 3 } + \frac { m ^ { 4 } } { m + 5 } + \frac { 8 a } { a + 9 } + b \cdot u ^ { 2 } + \sin ( x + 1 ),mixed_nested,real_classroom_camscanner_original,45,long_41_55,723,108,validation
images/S150-I07.png,S150-I07,\tan m + \sqrt { a ^ { 2 } + 6 } + b \cdot u ^ { 2 } + \sin ( x + 1 ),mixed_nested,real_classroom_camscanner_original,28,normal_26_40,723,108,validation
images/S150-I08.png,S150-I08,\frac { a ^ { 4 } } { a + 5 } + \alpha b + \sin ( x + 1 ) + y ^ { 6 },mixed_nested,real_classroom_camscanner_original,29,normal_26_40,723,107,validation
images/S150-I09.png,S150-I09,\sqrt { b ^ { 2 } + 6 } + \frac { 8 x } { x + 9 } + y ^ { 6 },mixed_nested,real_classroom_camscanner_original,27,normal_26_40,723,109,validation
images/S150-I10.png,S150-I10,\alpha x + y \cdot u ^ { 2 } + \sin t + \frac { u ^ { 4 } } { u + 4 },mixed_nested,real_classroom_camscanner_original,27,normal_26_40,723,107,validation