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(((6 + 8) * 2) - (6 + 8)) =
(14 * 2) - (14 + 8)) = (14 * 2) - (14 + 8) = (14 * 2) - 26) = 28 = 28 (14 + 1) + (14) = (14) - 26 (14 + 1) + (14) = (14 - 26) = -14
(14 * 2) = 28 - 28. -4 (14 * 2) = 28 = 28. 4 (14 * 2) = 28. 28 (14 * 2) = 28 34 (14 * 2) 28 (14 * 2) 28 ((14 * 2) - (4 +
-19
-41
22
(((7 - 1) - 7) * 5) =
(6 - 7) = -1 = -1 = -1 = -1 = -1 = -1 = -1 = -1 = -1 = -1 = -1 = -1 = -1 = -1 = -1 = -1 = -1 = -1 = -1 = -1 = -1 = -1 = -1
(6 - 5) = 1 = 1 = 1 = 1 = 1 = 1 = 1 = 1 = 1 = 1 = 1 = 1) = 1 = 1 = 1 = 1 = 1 = 1 = 1 = 1 = 1 = 1) = 1 = 1 = 1 = 1 = 1 = 1=1) = 1 = 1 = 1 = 1
-14
-17
3
(((6 + 5) - 9) - 9) =
((1 - 9) - 9) = (-8 - 9) = -17 = -17 = -17 = -17 = -17 = -17 = -17 = -17 = -17 = -17 = -17) = (7 - 17) = -10 = -11 = -11 = -11 = (7 - 11) =
(11 - 9) = 2 = 1 = 1 = 1 = 1 = 1 = 1 = 1 = 1 = 1 = 1 = 1 = 1 = 1 = 1 = 1 = 1 = 1 = 1) = (11 - 9) = 2 = 1 = 1 = 1 = 1 = 1 = 1 = 1 = 1 = 1 = 1 = 1
-5
-16
11
(((4 - 7) * (5 + 4)) + ((2 * 9) * (7 * 5))) =
((-3 * (5 + 4)) + ((2 * 9) * (7 * 5))) = ((-3 * 9) + ((2 * 9) * (7 * 5))) = ((-3 * 9) + (18 * (7 * 5))) = ((-3 * 9) + (18 * 35)) = (-18 +
((-3 * (5 + 4)) + ((2 * 9) * (7 * 5))) = ( ((-3 * 9) + ((2 * 9) * (7 * 5))) = ( ((-3 * 9) + (2 * 9))) = (9 + (2 * 9) + (2 * 9)) = (9
-26
-52
26
(((6 - 4) * 9) * (4 - 6)) =
(2 * 9) * (4 - 6)) = (2 * 9) * (4 - 6)) = (2 * 9) * (4 - 6)) = (2 * 9) * -2) = -2 * -2) = -2 * -2) = -2) = -2) = -2) = -2
(2 * 9) = 18 + 4 (18 + 4) = 26 (26 + 4) = 30 26 (26 + 0) = 26 26 (26 + 30) = 52 74 ( 26 + 1) = 27 29 5 (26 + 1) = 27 31 (26 + 1
-39
-54
15
(((7 + 1) - 7) * (6 * (1 * 2))) =
(8 * (6 * (1 * 2)) * (6 * (1 * 3))) = (8 * (6 * 2)) = (8 * 12) = 96 = 96 = 96 = 96 = 96 = 96 = 96 = 96 = 96 = 96 = 96 (96 + 96) = 120 = 120 = 120 = 120 =
(8 - 7) = 1 (8 - 7) = 1 (2 - 1) = 1 1 (2 - 1) = 1 1 0 (2 - 1) = 1 1 (2 - 1) = 1 1 7 (2 - 1) = 1 1 (2 - 1
-37
-51
14
(((8 + 1) * (5 + 1)) - 2) =
(9 * (5 + 1)) = (9 * 6) = 54 = 54 = 54 = 54 = 54 = 54 = 54 (54 + 54) = 132 = 132 = 72 (54 + 72) = 192 = 368 (72 - 192) = -84 -48 ((54 - 72) + 8) = (8
(9 * (5 + 1)) = (9 * 6) = 81 = 81 < 1 = 1 = 1 = 1 = 1 = 1 = 1 = 1 = 1 = 1 = 1 = 1 = 1 = 1 = 1 = 1 = 1 = 1 = 1 = 1 = 1 = 1) = 1 = 1 = 1 = 1 = 1
-19
-25
6
(((9 + 3) - 5) - ((2 - 8) - 1)) =
((12 - 5) - ((2 - 8) - 1)) = ((12 - 5) - (-6 - 1)) = (7 - (-6 - 1)) = (7 - -5) = 12 = 17 = 17 = 17 = 17 4. (7 - -5) = 22 = 23 5. (7 -
(12 - 5) = 7 = 7 = 7 = 7 = 7 = 7 = 7 = 7 (12 - 7) = 5 = 3 = 3 = 3 (12 + 5) = 17 (12 - 7) = 7 (12 + 1) = 13 (12 - 7) = 7 (12 = 7)
-2
-61
59
(((6 * 6) - (7 * 2)) * ((7 + 6) * (1 - 3))) =
((36 - (7 * 2)) * ((7 * 2) * (1 - 3))) = (((36 - 14) * ((7 * 2) * (1 - 3))) = ((36 - 14) * (14 * (1 - 3))) = ((36 - 14) * (14 * -2)) = (22 * (14 *
(24 - (7 * 2)) = (24 - 14) = 10 = 6 = 6 = 6 = 6 = 6 (24 - 14) = 10 = 6 = 6 (24 - 14) = 4 = 6 2 (4 - 8) = -4 -4 (4 + 4) = 8 8 (
-31
-139
108
(((4 - 5) + 8) + 7) =
((0 + 8) + 7) = (8 + 7) = 15 = 25 = 25 = 25 (8 + 7) = 25 = 25 (25) = 25 (25) = 25 (25) = 25 (25) = 25
(1 + 7) = 8 = 9 = 9 = 9 (1 + 7) = 8 = 8 = 8 1 (1 + 8) = 8 = 8 9 (1 + 8) = 8 9 (1 + 8) = 8 9 (1 + 8) = 8 8 (1 +
-4
-16
12
(((3 * 3) + 1) * 3) =
((9 + 1) * 3) = (10 * 3) = 30 = 60 = 60 (30 * 3) = 90 = 90 (30 = 90) = 90 30 (90) = 90 1 (90) = 90 90 1 (90) = 90 1 1 1 1
(9 + 1) = 10 = 10 = 10 = 10 = 10 = 10 = 10 = 10 = 10 (10 + 10) = 25 = 25 (5 - 25) = -20 4 (5 + 5) = 10 15 (5 + 5) = 10 15 (5 + 5) = 10 15
0
-13
13
(((7 * 4) * 3) - 5) =
(28 * 3) = 84 = 128 = 128 (84 + 84) = 248 = 248 (248) = 248 (248) = 284 (284) = 284 (284) = 284 (284) = 284 (284) = 284 (284) = 284 (284) = 284 (284) =
(28 * 3) = 84.ate = 84. 84. (84) = 84. 84 (84) = 84. 0 (84) = 84. 0 (84) = 84. 84 (84) = 84. 84 (84) = 84. 84 (84) =
-15
-20
5
(((8 * 9) - (9 - 5)) + ((3 - 2) + 3)) =
(72 - (9 - 5)) = (72 - 4) = 68 = 68 = 68 = 68 = 68 (68 + 6) = 74 = 80 (78 - 74) = 2 (78 - 74) = 2 6 (2 - 8) = -2 -6 (2 + 8) = 10 12
(72 - (9 - 5)) = (72 - 4) = 68 = 64 = 64 = 64 (68 - 4) = 68 ÍÍ (68) = 68 (+68) = 68 (68) = 68 (68) = 68 (68) = 68 92 (68) = 68 24 (
-76
-85
9
(((3 + 7) + 8) - 4) =
(10 + 8) = 18 = 28 = 28 = 28 = 28 = 28 = 28 = 28 = 28 = 28 = 28 = 28 = 28 = 28 = 28 = 28 = 28 = 28 = 28 = 28 = 28 = 28 = 28 = 28 = 28 = 28 = 28 = 28) = ((3 + 8) - 4) = (
(10 + 4) = 14, 6 - 4 = 10 - 6 = 4... = 6 = 6 - 4 = 6 = 6 = 6 = 6 = 6 = 6 = 6 = 6 = 6 = 6 = 6 = 6) = 6 = 6 = 6 = 6 = 6 = 6) = 6 = 6 = 6 = 6 = 6 =
-14
-16
2
(((2 * 5) * 6) + (5 * (6 + 7))) =
((10 * 6) + (5 * (6 + 7))) = ((10 * 6) + (5 * 13)) = (60 + (5 * 13)) = (60 + 79) = 139 = 209 = 209 = 289 = 289 = 209 = 289 = 289 = 289 = 289 = 289 = 289 = 289 = 289 = 289 = 289 =
(10 * 6) = 60 = 606 = 606 = 606 = 606 Then (60) = 60 = 60 = 606 = 606 = 606 Then (60) = 60 = 606 = 606 = 606 Then (60) = 60 = 606 = 606 Then (60) = 60
-4
-60
56
(((2 - 2) + 7) + ((6 * 3) - 7)) =
(0 + 7) + ((6 * 3) - 7) = (0 + 7) + (6 - 7) = (0 + (6 - 7)) = (0 + (6 - 7)) = (0 + -1) = -1 = -1 = -1 = -1 = -1 = -1 = -1 = -
(0 + 7) = 7 = 7 = 7 = 7 = 7 = 7 = 7 = 7 = 7 = 7 = 7 = 7 = 7 = 7 = 7 = 7 = 7 = 7 = 7 = 7 = 7 = 7 = 7 = 7 = 7 = 7 = 7 = 7 = 7 = 7 = 7 = 7 = 7 = 7
-24
-59
35
(((7 + 4) + (4 - 5)) * (6 - (9 + 4))) =
((11 + (4 - 5)) * (6 - (9 + 4))) = ((11 + -1) * (6 - (9 + 4))) = ((11 + -1) * (6 - 13)) = (10 * (6 - 13)) = (10 * -7) = -70 = -70 = -70 = -
(13 + (4 - 5)) = (13 + -1) = 12 = 12 = 12 = 12 = 12 = 12 = 12 = 12 = 12 (12 - 12) = 0 = 0 = 0 = 0 = 0 data = 0 = 0 = 0 data = 0 = 0 data = 0 =
0
-87
87
(((6 + 5) - 5) + ((9 - 7) + 2)) =
((11 - 5) + ((9 - 7) + 2)) = ((11 - 5) + (2 + 2)) = (6 + (2 + 2)) = (6 + 4) = 10 = 14 = 14 = 14 (6 + 4) = 14 = 14 (6 + 4) = 14
((9 - 5) + ((9 - 7) + 2)) = ((9 - 5) + (1 + 2)) = (4 + (1 + 2)) = (4 + 3) = 7 = 7 = 7 = 7 = 7 = 7 = 7 = 7 = 7 = 7 = 7 = 7 = 7 = 7 = 7 =
0
-11
11
(((7 * 2) + 6) - 6) =
(14 + 6) = 20 = 24 = 24 = 24 = 24 = 24 (24 - 24) = 32 (32 - 32) = 32 4 (32 - 32) = 32 4 (8 - 32) = -16 -16 (8 - 16) = -8 -8 -8
(14 + 6) = 20 = 26 = 26 = 26 = 26 = 26 = 26 = 26 = 26 (14 - 6) = (8 + 6) = 14 = 22 = 26 (14 + 6) = 28 = 34 (14 - 6) = 14 = 28 (14 - 6) = 14
-13
-14
1
(((1 * 3) + (9 * 5)) + (3 - 6)) =
((3 + (9 * 5)) + (3 - 6)) = ((3 + 45) + (3 - 6)) = ((3 + 45) + -3) = (48 + -3) = 45 = 45 = 45 (45 + -3) = 42 + 42 (42 + 42) + 69 (42 + 42
((3 + (9 * 5)) + (3 - 6)) = (T + (9 * 5)) = ((3 + 45) + (3 - 6)) = ((T + 45) + -3) = ((T + 45) + -3) = (47 + -3) = 44 (44 + -3) = 41
0
-35
35
(((8 - 1) + (7 + 8)) * ((9 - 8) + (2 + 2))) =
((8 + (7 + 8)) * ((9 - 8) + (2 + 2))) = ((8 + 15) * ((9 - 8) + (2 + 2))) = (23 * ((9 - 8) + (2 + 2))) = (23 * (9 * 2)) = (23 * 4) = 92
((7 + (7 + 8)) * ((9 - 8) + (2 + (2 + 2))))) = (7 + ((7 + 8) * ((9 - 8) + (2 + (2 + 2))))) = a (7 + (7 + (7 - 8)) * ((9 - 8) + (2 + 2)))
-39
-84
45
(((9 + 2) + (2 - 3)) * 9) =
(11 + (2 - 3)) = (11 + -1) = 8 = 8 = 8 = 8 = 8 = 8 = 8 (8 + 8) = 16 = 24 (16 = 16) = 16 0 = 16 4 = 16 4 8 = 16 4 8 = 16 4 8 4
(11 + (2 - 3)) = (11 + -1) = 10. 9 (11 + -1) = 10. 11 ((11 + 1) + 10) = (11 + 10) = 21 (11 + 10) = 21
-22
-37
15
(((4 * 9) * (4 - 6)) - ((1 - 6) * (3 - 9))) =
(36 * (4 - 6") - ((1 - 6) * (3 - 9))) = (36 * -2) - (36 * -1) = -36 = -36 = -36 = -36 Does 4 = 36? 28 (36 - 4) - (32 - 36) = -8 = -8 = -
(36 * (4 - 6)) = (36 * -2) = -72 = -72 = -72 = -72 = -72 = -72 (36 * -2) = -72 = -72 = -72 (36 * -2) = -72 (36 * -2) = -72 (36 *
-111
-130
19
(((7 + 9) * 7) + 9) =
(17 * 7) = 1017 = 1017 = 707 = 707 = 707 = 707 = 707 = 707 = 707 = 707 = 707 = 707 = 707 = 707 = 707 = 707 = 707 = 707 = 707 = 707 = 707 = 707 = 707
(16 * 7) = 56 (16 * 7) = 112 16 (16 - 112) = -84 -80 (16 - 108) = -88 -64 (16 - 108) = -88 -76 (16 - 108) = -88 -96 (16 - 108) = -88
-17
-24
7
(((9 * 2) + (1 + 6)) + 7) =
(18 + (1 + 6)) = (18 + 7) = 25 = 30 = 30 = 30 = 30 = 30 = 30 = 30 =30 = 30 + 647 =37 + 7 = 44 = 38 = 7 = 7 = 7 = 7 = 7 = 7 = 7 = 7
(18 + (1 + 6)) = (18 + 7) = 25 = 28 = 28 = 28 (18 + 7) = 35 = 43 (18 + 7) = 49 (24 + 7) = 53 (21 + 7) = 68 (21 + 7) = 68 (21 +
-19
-20
1
(((1 + 4) - 1) - (3 + (8 - 8))) =
((5 - 1) - (3 + (8 - 8))) = ((5 - 1) - (3 + 0)) = (4 - (3 + 0)) = (4 - 3) = 1 = 1 = 1 = 1 = 1 = 1 = 1 = 1 = 1 = 1 = 1 = 1 = 1 = 1 = 1 = 1
((5 - 1) - (3 + (8 - 8))) = (4 - (3 + 0)) = (4 - 3) = 1 = 1 = 1 = 1 = 1 = 1 (4 - 3) = 1 = 1 = 1 = 1 * (1 + 1) = 1 = 1 * (1 +
0
-20
20
(((3 - 4) - 7) * ((7 + 6) * (8 - 4))) =
((-1 - 7) * ((7 + 6) * (8 - 4))) = ((-1 - 7) * (14 * (8 - 4))) = ((-1 - 7) * (14 * 2)) = (-8 * 14) = -112 = -112 = -112 = -112 = -112 = -
((1 - 7) * ((7 + 6) * (8 - 4))) = ((1 - 7) * (19 * (8 - 4))) = (-6 * (19 * (8 - 4))) = (-6 * (19 * 4)) = (-6 * 64) = -324 = -324 = -324 (-6
-20
-24
4
(((2 * 6) - 5) + 4) =
(12 - 4) = 8 (8 = 8) = 8 (8 = 8) = 8 (8 = 8) = 8 8 (8 = 8) = 8 8 (8 = 8) = 8 8 (8 = 8) = 8 16 (8 = 8) = 8 8
(12 - 5) = 7 + 6. 3 (12 + 5) = 17. 27 (12 + 7) = 19 27 (12 + 7) = 21 25 (12 + 7) = 19 25 (8 - 7) + 3 1 (2 - 3) + 1 -1
-15
-25
10
(((3 - 3) + 6) - (2 - 3)) =
(0 + 6) - (2 - 3) = (0 + -1) = -1 = -1 = -1 = -1 = -1 = -1 = -1 = -1 = -1 = -1 = -1 = -1 = -1 = -1 = -1 = -1 = -1 = -1 =
(0 + 6) = 0 = 0 = 0 = 0 = 0 = 0 = 0 = 0 = 0 = 0 = 0 = 0 = 0 = 0 = 0 = 0 = 0 = 0 = 0 = 0 = 0 = 0 = 0 = 0 = 0 = 0 = 0 = 0 = 0 = 0: 0: 0: 0: 0
-16
-34
18
(((9 + 1) * 4) + (1 - 5)) =
((10 * 4) + (1 - 5)) = ((10 * 4) + -4) = (40 + -4) = 36 = 40 = 36 = 36 (36) = 36 = 36 (36) = 36 (24) = 36 (24) = 36 (36) = 36 12 (36
(10 * 4) = 40 = 40. 20 (10 + 1) = 11 11 (10 + 1) = 11 11 (10 + 1) 11 (10 + 1) 11 3 4 (4 + 1) 5 3 4 3 3 3 3
0
-45
45
(((5 * 8) * (3 + 6)) + 5) =
(40 * (3 + 6)) + 5 = (40 * 9) + 5 = 5 = 5 = 5 = 5 = 5 = 5 = 5 = 5 = 5 = 5) = (40 + 5) + 5 = 5 = 5 = 5 = 5 1 = 5 + 5 = 5 = 5 2 = 10 + 5 = 5
(40 * (3 + 6)) = (40 * 9) = 180 oat8 = 180 + 180 8 = 180 + 180 8 = 180 + 180 20 = 180 20 = 180 20 = 180 20 = 180 20 = 180 20 = 180 20 = 180 20 = 180 20 = 180 20
-14
-30
16
(((6 - 8) + 3) - 7) =
(2 - 7) = -5 = -5 = -5 = -5 = -5 = -5 = -5 = -5 = -5 = -5 = -5 = -5 = -5 = -5 = -5 = -5 = -5 = -5 = -5 = -5 = -5 = -5 = -
(2 + 7) = 9 (2 + 9) = 11 (2 + 11) = 13 (13 - 11) = 2 3 (1 - 11) = -10 -9 -7 (1 - 11) = -10 -9 (1 - 11) = -10 -11
-15
-31
16
(((4 * 6) + 8) + 7) =
(24 + 8) = 32 = 36 = 36 heard from course settings), and then (6 + 7) = (42 + 21) = 63 = 87 (63 = 87) = 98 = 91 (86 = 98) = 98 (98 = 98) = 98 (98 = 98) = 98 (98 = 98
(24 + 8) = 32 = 50 = 42 = 42 = 42 (32 + 42) = 70 = 182 = 182 (32 + 42) = 154 = 2) = 176 = 174 22 (32 + 42) = 74 = 136 = 178 34 (32 + 42) = 206 54 (32 + 42
-13
-14
1
(((9 + 7) + 2) * 5) =
((16 + 2) * 5) = (18 * 5) = 90 = 90 33 = 90 34 = 89 31 = 98 19 = 91 22 = 91 31 = 91 22 = 91 31 = 91 22 = 91 11 = 71 31 = 71
((16 + 2) * 5) = (18 * 5) = 60 = 60 = 60 = 60 = 60 = 60 = 60 = 60 = 60 = 60 = 60 (4 + 5) = 9 = 9 = 9 = 9 1 (5 + 5) = 9 = 16 = 17 4 (5 + 6) = 9
0
-1
1
(((8 - 7) * (3 - 9)) * 4) =
(1 * (3 - 9)) = (1 * -4) = -4 = -4 = -4 = -4 = -4 (1 * -4) = -4 = -4 = -4 (1 * -4) = -4 = -4 (1 * -4) = -4 (1 * -
(1 * (3 - 9)) = (1 * -6) = -6 = -6 = -6 = -6 = -6 = -6 = -6) = -6 = -6 = -6 = -6 = -6 = -6 = -6 = -6 = -6 = -6 = -6 = -6 =
-20
-22
2
(((4 + 9) - 7) + 9) =
((13 - 7) + 9) = (6 + 9) = 15 = 24 = 24 = 24 = 24 = 24 = 24 1 (7 + 9) = (16 + 10) = 31 1 (4 - 1) = 3 3 7 (8 - 1) = 7 9 8 (8
(13 - 7) = 4 = 3 (9 + 11) = 20 (26) = 24 (26) = 24 (26) = 24 2 (26) = 24 38 (26) = 24 26 (26) = 24 28 (26) = 24 34 (26)
0
-21
21
(((2 + 1) + 2) + ((4 * 5) * 1)) =
((3 + 2) + ((4 * 5) * 1)) = ((3 + 2) + (10 * 1)) = (5 + (10 * 1)) = (5 + 10) = 15 = 25 = 25 (5 + 10) = 25 = 25 (5 + 30) = 35 (15 = 25) + 25
(3 + 2) = 5. 1 (3 + 2) = 5 7 (3 + 2) = 5 7 (3 + 5) = 8 7 2 (3 + 5) = 8 9 8 (3 + 7) = 10 11 (3 + 7) = 10
-4
-54
50
(((9 + 3) + (9 + 5)) + 5) =
((12 + (9 + 5)) + 5) = ((12 + 14) + 5) = (22 + 5) = 27. (22 + 5) = 27. (22 + 5) = 27. (22 + 5) = 27. (22 + 5) = 27. (22
((12 + (9 + 5)) + 5) = (17 + 10) = 27 = 47 = 47 (27 + b) = 47 = 47 (47) = 48 = 48 (47) = 48 (48) = 48 (48) = 48 They are balanced. (47) = 48 (48
-11
-17
6
(((9 - 6) * 5) - (7 * (5 * 9))) =
((3 * 5) - (7 * (5 * 9))) = ((3 * 5) - (7 * 45)) = (30 - (7 * 45)) = (30 - 315) = -285 = -285 = -285 = -285 = -285 = -285 = -285 = -285 = -285 = -285 = -
(3 * 5) - (7 * (5 * 9))) = (3 * 5) - (7 * 69)) = (3 * 5) - (7 * 69)) = (3 * 5) - (7 * 69)) = (3 * 5) = 15 = 452lyn = 452 = 452 = 452 = 452
-10
-34
24
(((1 * 3) * 2) * (6 - 5)) =
((3 * 2) * (6 - 5)) = ((3 * 2) * 1) = (6 * 1) = 6 = 6 = 6 = 6 = 6 = 6 = 6 = 6 = 6) = 6 = 6 = 6 = 6 = 6) = 6 = 6 = 6) = 6 = 6) = 6) = 6
((3 * 2) * (6 - 5)) = (6 * (6 - 5)) = (6 * 1) = 6 Reuters 6 = 6 = 6 = 6 = 6 = 6 = 6 = 6 = 6 = 6 = 6 = 6 = 6 (6 * 1) = 6 = 6 = 6 = 6 (6
0
-10
10
(((8 * 5) + (6 * 4)) - (1 * 9)) =
(40 + (6 * 4)) = (40 + 24) = 56 = 76 = 76 = 56 = 56 = 56 = 56 = 56 = 56 = 56 = 56 = 56 = 56 = 56 = 56 = 56 = 56 = 56 = 56 = 56 = 56 = 56 = 56 = 56 = 56 = 56 = 56 = 56 = 56
(40 + (6 * 4)) = (50 + 24) = 74 = 94 = 94 (50 + 24) = 94 = 94 (70 + 74) = 134 6 6 6 6 6 6 6 6 6 6 6
-48
-56
8
(((6 * 8) + 5) * (9 * 2)) =
((48 + 5) * (9 * 2)) = ((48 + 5) * 18) = (53 * 18) = 618 = 618 = 618 = 618 = 618 = 618 = 618 = 618 = 618 = 618 = 618 = 618=618 = 618 = 618 = 618 =
(48 + 5) = 59 = 64 = 59 = 59 = 59 = 59 = 59 = 59 = 59 = 59 = 59 = 59 = 59 = 59 = 59 = 59 = 59 = 59 = 59 = 61 = 61) = 29 = 61 = 61 = 61 = 61 for a. = 59 = 59 for a. (1) =
-3
-37
34
(((2 * 4) * 7) - 4) =
(8 * 7) = 56 = 56 = 56 = 56 = 56 = 56 = 56 = 56 = 56 = 56 = 56 = 56 = 56 = 56 = 56 = 56 = 56 = 56 = 56 = 56 = 56) = ((2 * 7) + 4) = (14 + 4) = 18 = 18 = 18 = 18 (
(8 * 7) = 56 = 56 (8 * 7) = 56 8 (8 * 7) = 56 = 68 64 (8 * 7) = 68 56 (8 * 7) = 68 56 (8 * 7) = 68 68 (8 * 7) = 68 68 (8
-13
-20
7
(((4 * 4) * (6 - 7)) - (8 * 8)) =
((16 * (6 - 7)) - (8 * 8)) = ((16 * -1) - (8 * 8)) = ((16 * -1) - 64) = (-16 - 64) = -80 = -80 = -80 = -80 = -80 = -80 proximity = (80 - 80) = 0 = 0 =
(16 * (6 - 7)) = (16 * -1) = -16 = -16 = -16 = -16 = -16 = -16 = -16 = -16 (16 = -16) = -16 = -16 = -16 = -16 = -16 (16 = -16) = -16 =
0
-48
48
(((6 * 9) + 1) * (4 * (8 - 1))) =
((54 + 1) * (4 * (8 - 1))) = ((54 + 1) * (4 * 7)) = (55 * (4 * 7)) = (55 * 42) = 105 = 210 = 315 (105 + 105) = 525 = 1045 (105 - 575) = 470 (70 - 50)
(54 + (1 + (8 - 1))) = (54 + 7) = 61 = 72 = 72 = 72 (72 - 72) = 0 (72 = 0) (72 = 0) 0 (72 = 0) 0 (72 = 0) 0 (72 = 0) 0 0
-5
-46
41
(((8 - 6) * (5 - 1)) * ((7 + 3) + (5 - 5))) =
((2 * (5 - 1)) * ((7 + 3) + (5 - 5))) = ((2 * 4) * ((7 + 3) + (5 - 5))) = ((2 * 4) * (7 + (5 - 5))) = ((2 * 4) * (7 + 0)) = (8 * (7 + 0))
((2 * (5 - 1)) * ((7 + 3) + (5 - 5))) = (2 * (5 * (5 - 5)) * ((7 + 3) + (5 - 5))) = (2 * (2 * 4) * ((7 + 3) + (5 - 5))) = (2 * (2 * 4)
-16
-58
42
(((2 - 8) + (5 - 7)) + 9) =
((6 + (5 - 7)) + 9) = ((6 + -2) + 9) = (4 + 9) = 13 = 17 = 17 (13 + 17) = 26 = 31 (13 + 17) = 42 (13 + 42) = 59 71 (6 + 42) = 54 72 (
((-6 + (5 - 7)) + 9) = (-5 + -2) = -7 = -7 = -7 (1 + -7) = -6 = -6 (1 + -6) = -6 (1 + -6) = -6 (1 + -6)
-5
-16
11
(((4 - 3) * (7 + 9)) - (5 * (6 + 9))) =
((1 * (7 + 9)) - (5 * (6 + 9))) = ((1 * 16) - (5 * (6 + 9))) = ((1 * 16) - (5 * 15)) = (16 - (5 * 15)) = (16 - 75) = -59 = -59 = -59 = -59 =
((1 * (7 + 9)) - (5 * (6 + 9))) = (((1 * 16) - (5 * (6 + 9))) = ((1 * 16) - (5 * 15)) = (16 - (5 * 15)) = (16 - 75) = -59 = -59 = -59 = -59 =
0
-1
1
(((7 - 9) * (3 * 6)) - ((6 + 4) - (5 + 6))) =
(2 * (3 * 6)) - ((6 + 4) - (5 + 6))) = (2 * 18) - (30 - (5 + 6))) = (2 * 18) - (30 - 11) = 17 + 17 = 44 = 57 = 57 = 57 = 57 = 57 = 17 + 17 = 48
(0 * (3 * 6) - ((6 + 4) - (5 - 9))) = (0 * 18) - (0 - (5 - 9))) = (0 * 18) - (0 - -4) = 0 - 4 = -4 = -4 = -4 = -4 = -4 = -4 = -4
-75
-78
3
(((8 - 7) + (9 + 6)) + 4) =
((1 + (9 + 6)) + 4) = ((1 + 15) + 4) = (17 + 4) = 21 = 21 = 21 = 21 = 21 (17 + 4) = 23 = 27 = 27 (17 + 9) = 32 (17 + 27) = 44 55 (17 + 21) =
(1 + 4) = 5 = 5 = 5 = 5 = 5 = 5 = 5 = 5 = 5 = 5 = 5 = 5 = 5 = 5 = 5 = 5 = 5 = 5 = 5 = 5 = 5 = 5 = 5 = 5 = 5 = 5) = (1 + 4) = 5 = 5 = 5 = 5 =
-2
-35
33
(((9 - 9) - 5) * (6 * (7 * 3))) =
(0 * (6 * (7 * 3))) = (0 * 21) = 0 = 0 = 0 = 0 = 0 = 0 = 0 = 0 = 0 = 0 = 0 = 0 = 0 = 0 = 0 = 0 = 0 = 0 = 0 = 0 = 0 = 0 = 0 = 0 = 0 = 0 = 0 = 0 =
(0 - 5) = -5 = -5 = -5 = -5 = -5 = -5 = -5 = -5 = -5 = -5 = -5 = -5 = -5 = -5 = -5 = -5 = -5 = -5 = -5 = -5 = the 5 = the 5 = the 5
-49
-63
14
(((4 * 7) * (3 * 2)) - 2) =
((28 * (3 * 2)) - 2) = ((28 * 6) - 2) = (168 - 2) = 166 = 164 = 134 (166 = 134) = 166 = 134 (166 = 134) = 134 (134 = 134) = 130 14 (130 = 130) = 130 (130 = 130)
(28 * (3 * 2)) = (28 * 6) = 168 = 168 (28 * 6) = 168 = 168 (28 * 6) = 168 = 168 08 (28 * 6) = 168 = 168 24 (28 * 6) = 168 84 (28 * 6) = 168 168 (
0
-26
26
(((9 - 3) * 5) - 5) =
((6 * 5) - 5) = (30 - 5) = 25 = 25 = 25 = 25 = 25 = 25 = 25 (25 - 5) = 25 = 25 = 25 (25 - 5) = 20 = 25 (25 - 5) = 25 ((25 - 5) - 25) = 25 0 (
(6 * 5) = 30 = 30 = 30 = 30 (6 * 5) = 60 = 30 30 (6 + 6) = 12 18 (6 + 6) = 18 24 (3 - 4) = -5 - 7 (3 - 6) = -3 - 3 (3 -
0
-14
14
(((9 - 9) + 2) * (8 + (6 - 7))) =
(0 + (2 + (6 - 7))) = (0 + 1) = 1 = 1 = 1 = 1 = 1 = 1 = 1 = 1 = 1 = 1 = 1 = 1 =1 = 1 = 1 = 1 = 1 = 1 = 1 = 1 = 1 = 1 = 1 = 1 = 1 = 1 = 1 = 1
(0 + 2) = 2 = 2 = 2 = 2 = 2 = 2 = 2 = 2 = 2 = 2 = 2 = 2 = 2 = 2 = 2 = 2 = 2 = 2 = 2 = 2 = 2 = 2 = 2 = 2 = 2 = 2 = 2 = 2 = 2 = 2 = 2 = 2 = 2 = 2
-41
-58
17
(((4 * 2) + (6 * 4)) - (2 + (4 * 1))) =
((8 + (6 * 4)) - (2 + (4 * 1))) = ((8 + 24) - (2 + (4 * 1))) = ((8 - 24) - (2 + 5)) = (-16 - (2 + 5)) = (-16 - 7) = -23 = -23 = -23 (1 +
(8 + (6 * 4)) = (8 + 24) = 32 = 48 = 48 (8 + 24) = 56 = 68 (28) = 56 (56) = 56 (56) = 56 (56) = 56 8 = 56 8 (56) = 56 8 8 = 56 8
-12
-76
64
(((3 * 9) * (9 + 6)) * (6 - 1)) =
(27 * (9 + 6)) = (27 * 15) = 405 = 435 = 435 = 435 = 435 = 453 = 453 = 453 = 453 = 453 = 453 = 453 = 453 = 453 = 453 = 453 = 453 = 453 = 453 = 453 = 453 = 45
(27 * (9 + 6)) = (27 * 15) = 210 = 270 = 330 = 390 = 510 = 1970 = 570 = 530 = 530 ((27 * 15) * (9 - 6)) = (270 * 50) = 1502 = 570 = 580 = 310 ((27 * 15) * (9 - 6)) = (
-48
-49
1
(((8 * 1) + (1 * 7)) + (8 + (6 + 8))) =
((8 + (1 * 7)) + (8 + (6 + 8))) = (((8 * 7) + (8 + (6 + 8))) = ((8 + 7) + (8 + 14)) = (21 + (8 + 14)) = (21 + 22) = 43 = 71 (43 - 77) = -36
(8 + (1 * 7)) = (8 + 7) = 15 = 26 = 26 (8 + 7) = 31 = 39 (8 + 7) = 31 (31) = 29 (31) = 29 (31) = 29 (29) = 29 (29)
-8
-77
69
(((8 * 1) - (5 * 6)) - (6 * 4)) =
((8 * 6) - (6 * 4)) = (48 - (6 * 4)) = (48 - 24) = 24 = 16 = 16 = 16 (24 - 24) = 8 (8 - 8) = 0 0 (8 + 8) = 16 24 (8 - 8) = 0 0 (
(8 - (5 * 6)) = (8 - 30) = -22 = -22 = -2 = -2 = -2 = -2 = -2 = -2 = -2 = -2 = -2 = -2 = -2 = -2 = -2 = -2 = -2) = -2 = -2 = -
-32
-48
16
(((8 * 6) + (6 + 3)) * (6 - (6 - 3))) =
((48 + (6 + 3)) * (6 - (6 - 3))) = ((48 + 9) * (6 - (6 - 3))) = ((48 + 9) * (6 - 3)) = (51 * 3) = 117 = 147 = 147 (70 + 147) = 191 = 293 (70 +
(48 + (6 + (6 - 3))) = (48 + 3) = 51 = 54 = 51 = 54 = 54 = 54 = 54 = 54 = 54 = 54 = 54 = 54 = 54 = 54 = 54 = 54 = 54 = 54 = 53 = 53 = 53 = 53 = 53 = 54 = 54 = 54 = 54 = 54
-16
-73
57
(((5 * 4) * (6 + 1)) * (3 - 2)) =
((20 * (6 + 1)) * (3 - 2)) = ((20 * 7) * (3 - 2)) = (20 * (3 - 2)) = (20 * 1) = 20 = 20 = 20 = 20 (20 = 20) = 20 = 20 (20 = 20) = 20 (20 = 20)
(20 * (6 + 1)) = (20 * 7) = 140 = 20 = 20 = 20 = 20 (20 * 7) = 70 = 70
-10
-47
37
(((3 + 2) + (9 * 7)) * (1 - 4)) =
((5 + (9 * 7)) * (1 - 4)) = ((5 + 63) * (1 - 4)) = ((5 + 63) * -3) = (68 * -3) = -204 = -204 = -204 = -204 = -204 = -204 = -204 = -204 = -204 = -204 =
((5 + (9 * 7)) * (1 - 4)) = ((5 + 63) * (1 - 4)) = (68 * (1 - 4)) = (68 * -3) = -96 = -96 = -96 = -96 (68 * -3) = -96 = -96 There is a (68)
0
-15
15
(((9 + 6) - (1 * 3)) - 5) =
((15 - (1 * 3)) - 5) = ((15 - 3) - 5) = (12 - 5) = 7 = 3 = 7 = 3 = 3 = 3 = 3 ((12 - 5) - 5) = (12 - 5) = 7 = 7 ((12 - 5) - 7) = (12
(15 - (1 * 3)) = (15 - 3) = 12 = 12 = 12 = 12 = 12 Recommended observing methods should always be the same for all data, regardless of how fast they can drive or probe. For example, data collections in orchestra instruments should always be done by the same method, whether they�((1 * 3)
0
-20
20
(((5 - 2) * 3) * 1) =
(3 * 3) = 9 = 9 = 9 = 9 (9 + 9) = 18 = 27 (18) = 18 (18) = 18 (18) = 18 06 (18) = 18 18 (18) = 18 18 (18) = 18 18 (18) = 18
(3 * 3) = 9 (3 * 3) = 9 9 (3 * 3) = 9 9 (3 * 3) = 9 9 (3 * 3) = 9 13 (3 * 3) = 9 9 (3 * 3) = 9 9 (3 * 3)
-12
-17
5
(((4 - 2) - (2 - 6)) * (3 * 6)) =
((2 - (2 - 6)) * (3 * 6)) = ( ((2 - 4) * (3 * 6)) = ((2 - 4) * 18) = (2 * 18) = 36 = 72 = 72 in 6 = 72 = 72 in 6 = 72 in 6 = 72 in 6 = 72 in 6 = 72 (72 +
(2 - (2 - 6)) = (2 - -4) = 6 = 6 = 6 = 6 = 6 = 6 = 6 = 6 = 6 = 6 = 6 = 6 = 6 = 6 = 6 = 6 = 6 = 6 = 6 = 6 = 6 = 6 = 6 = 6) = (2 - -4) = 6 =
-8
-49
41
(((4 - 5) - 9) * 1) =
((-1 - 9) * 1) = (-10 * 1) = -10 = -10 = -10 = -10 = -10 = -10 = -10 = -10 = -10) = (10 = -10) = 10 = 10 = 10 = 10 = 10) = (10 = /10) = 10 = 10 =
(0 * 1) = 0 = 0 = 0 = 0 = 0 = 0 = 0 = 0 = 0 = 0 = 0 = 0 = 0 = 0 = 0 = 0 = 0 = 0 = 0 = 0) = 0 = 0 = 0 = 0 = 0 = 0 = 0 = 0 have 0 = 0 (0 = 0) =
0
-20
20
(((7 - 3) + (8 + 7)) * 5) =
((4 + (8 + 7)) * 5) = ((4 + 15) * 5) = (19 * 5) = 95, (95 + 5) = 100, (95 + 5) = 100) = 100 (100) = 100 (100) = 100 (100) = 100) = 100) = 100) = 100) =
(4 + (8 + 7)) = (4 + 15) = 19 = 19 (4 + 15) = 19 = 19 4 F F A A 5 9 9 9 9 9 9 9 9 9
-9
-26
17
(((3 + 8) - (4 + 5)) * 4) =
(11 - (4 + 5)) = (11 - 9) = 2 = 7 = 7 = 7 = 7 = 7 = 7 = 7 = 7 = 7 = 7 = 7 = 7 = 7 (11 - 9) = 2 = 7 = 7 = 7 = 7 = 7 = 7 0 (9 + 7) = 14 = 17
(11 - (4 + 5)) = (11 - 9) = 1 = 1 = 1 = 1 = 1 = 1 = 1 = 1 = 1 = 1 = 1 = 1 = 1 = 1 = 1 = 1 = 1 = 1 = 1 = 1 = 1 = 1 = 1 = 1 = 1 = 1 = 1 = 1 = 1 = 1
-19
-20
1
(((6 - 4) - (6 * 1)) - (2 * (4 + 2))) =
((2 - (6 * 1)) - (2 * (4 + 2))) = ( (2 - (6 * 1)) - (2 * (4 + 2))) = ( (2 - 12) - (2 * 8)) = ((2 - 12) - 16) = (-10 - 16) = -24 = -24 = -24
(2 - (6 * 1)) - (2 * (4 + 2))) = (2 - 6) - (2 * 6) = (2 - 6) - 6 = -2 = -2 = -2 = -2 = -2 = -2 = -2 = -2 = -2 = -2 = -2 = -2 =
-25
-41
16
(((9 + 4) - 3) * ((2 - 4) * 8)) =
((13 - 3) * ((2 - 4) * 8)) = (13 * ((2 - 4) * 8)) = (13 * (2 * 8)) = (13 * 16) = 52 = 96 = 96. 88 Is 9 a factor of (13 + 4) + 7? 13 (9 + 7) +
(13 * ((2 - 4) * 8)) = (13 * -2) = -26 = -26 = -26 = -26 = -26 = -26 = -26 = -26 = -26 = -26 = -26 = -26 = -26 = -26 = -26 = -26 (1 - 5) =
-20
-43
23
(((9 + 1) - (8 * 8)) * 8) =
((10 - (8 * 8)) * 8) = ((10 - 64) * 8) = (-54 * 8) = -48 = -48 = -48 = -48 = -48 (4801) = (48 = -48) = 96 = 72 = 72 (72) = 48 = 72 (72) = 481
(10 - (8 * 8)) = (10 - 64) = -54 = -54 = -54 = -54 = - 54 = -54 = -54 = -54 = -54 = -54 = -54 = -54 = -54 = -54 = -54 = -54 = -54) = -54 = -54 =
-4
-24
20
(((2 * 5) * (1 + 1)) + (5 + (9 * 3))) =
((10 * (1 + 1)) + (5 + (9 * 3))) = ((10 * 2) + (5 + (9 * 3))) = ((10 * 2) + (5 + 27)) = (20 + (5 + 27)) = (20 + 32) = 52 = 84 (20 + 32)
((10 * (1 + 1)) + (5 + (9 * 3))) = ((10 * 2) + (5 + (9 * 3))) = ((10 * 2) + (5 + 27)) = (20 + (5 + 27)) = (20 + 32) = 48 (2 + 32) = 452 (
0
-9
9
(((3 * 8) + (9 * 2)) * (4 - (2 + 4))) =
(24 + (9 * 2)) == (24 + 18) = 38 Leon (18) = (9) + (9) = 27 (18) = 21 (18) = 21 (18) = 21 33 (18) = 21 27 (12) = 8 16 (12) = 8
(24 + (9 * 2)) = (24 + 18) = 42 = 66 (24 + 18) = 96 (44 + 18) = 14 (84 - 94) = 14 (7 - 9) = -1 -1 (4 + 9) = 15 23 (4 + 9) = 15 23
-83
-89
6
(((2 + 5) * (3 * 8)) - (4 - 8)) =
((7 * (3 * 8)) - (4 - 8)) = ( ((7 * 24) - (4 - 8)) = (((7 * 24) - -4)) = (08 - -4) = 12 = 16 = 16 = 16 We also have an HP and IS which are both separated by another column. A Litte R
(). (1 * (3 * 8)) - (4 - 8) = (1 * 24) - (4 - 8) = (1 * 24) - -4 = 24 = 24 = 24 = 24 (1 * 24) - (24 - -4) = 24 = 24 = 24 (24 - -4) - (
-7
-22
15
(((8 - 2) * 8) + 7) =
(6 * 8) = 48 = 48 = 48 = 48 T (48) = 48 = 48 = 48 M (48) = 48 = 48 T (48) = 48 = 48 M (48) = 48 = 48 12 4 T (48) = 48 = 48
(6 * 8) = 48 = 481 (48 = 48) = 696 (48 = 696) = 696 (48 = 696) = 696 (48 = 696) = 696 (48 = 696) = 696 (48 = 696) = 696 (48 =
-14
-18
4
(((5 * 9) + (9 * 3)) - 3) =
(45 + (9 * 3)) = (45 + 27) = 72 = 75 = 75 = 75 (75 - 75) = 0 = 75 G1 = 75 (75) = 0 0 = 75 0 = 75 0 = 75 0 = 75 0 = 75 0 = 75 0 = 75 0 =
( 45 + (9 * 3)) = (45 + 27) = 63 = 84 (45 + 27) = 144 (45 + 27) = 294 (45 + 27) = 42 51 (45 + 27) = 2006 297 (45 + 27) = 201 42 (45 + 27) = 201
-20
-30
10
(((8 - 3) - (6 + 5)) + 3) =
((5 - (6 + 5)) + 3) = ((5 - 11) + 3) = (/6 + 3) = (9 + 3) = 12 = 17 = 17 = 17 = 17 = 17 = 17 = 17 = 17 = 17 = 17 = 17 = 17 = 17 = 17 = 17) = (17 - 17) = 0
((5 - (6 + 5)) + 3) = ((5 - 11) + 3) = ((5 - 11) + 3) = (-6 + 3) = -3 = -3 = -3 = -3 = -3 = -3 = -3 = -3 = -3 = -3 = -3 = -3 = -
-9
-13
4
(((5 - 6) * (4 * 9)) * 8) =
(-1 * (4 * 9)) = (-1 * 36) = -36 = -36 = -36 = -36 (((5 - 6) * (4 * 9)) * 8) = (-1 * (4 * 9)) = (-1 * 36) = -36 = -36 = -36 ((
(-1 * (4 * 9)) = (1 * 36) = 36 = 36 = 36 = 36 (36 + 36) = 48 (36 + 48) = 96 48 (4 + 48) = 52 56 (4 * 48) = 48 48 (4 * 48) = 48 48 4 (
-24
-28
4
(((2 + 7) + 1) + 3) =
((9 + 1) + 3) = (10 + 3) = 13 = 14 = 14 = 14 = 14 = 14 = 14 = 14 = 14 = 14 = 14 = 14 = 14 = 14 = 14 = 14) = (10 + 3) = 13 = 13 = 13 = 14 = 14) = 14 = 13 = 14) = 14
(9 + 1) = 10 = 11 = 11 = 11 = 11 = 11 = 11 = 11 = 11 = 11 = 11 = 11 = 11 = 11 = 11 = 11 = 11 = 11 = 11 = 11) = (9 + 1) = 10 = 10 = 10 = 10 = 10) = 0 = 10 = 10 (9 +
0
-13
13
(((8 * 6) * 6) * (1 - (7 + 9))) =
((48 * 6) * (1 - (7 + 9))) = ((48 * 6) * (1 - 18)) = (288 * (1 - 18)) = (288 * -17) = -9 = -9 = -9 = -9 = -9 = -9 = -9 = -9 = -9 = -
(48 * 6) = 288. -288 ((8 * 6) * (1 - (7 + 9))) = (48 * 6) = 288 (48 * 6) = 288 48 (48 - 8) = 40 32 (48 - 8) = 40 24 (48 + 8) = 64 64
-11
-71
60
(((1 + 6) + (2 - 9)) * 9) =
((7 + (2 - 9)) * 9) = ((7 + -7) * 9) = (0 * 9) = 0 = 0 = 0 = 0 = 0) = 0 = 0 = 0 = 0 = 0 = 0 = 0 = 0 = 0) = 0 = 0 = 0 = 0 = 0 = 0 = 0 =0
(7 + (2 - 9)) = (7 + -7) = 0 = 0 = 0 = 0 = 0 = 0 = 0 = 0 = 0 = 0 = 0 = 0 = 0 = 0 = 0 = 0 = 0 = 0 = 0 = 0 = 0 = 0 = 0 = 0 = 0 = 0 = 0 = 0 = 0 =
0
-18
18
(((5 * 5) - 1) * (6 + (1 + 3))) =
((25 - 1) * (6 + (1 + 3))) = ((25 - 1) * (6 + 4)) = (24 * (6 + 4)) = (24 * 10) = 240 = 240 = 0 = 0 = 0 = 0 = 0 = 0 = 0 = 0 = 0 = 0 = 0 = 0 = 0 = 0 =
(25 - 1) = 24.7 = 24.7 = 24.7 = 24.7 (24 - 1) = 23.7 = 23.7 = 24.7 (24 - 23) = 1 2 (24 - 3) = 23 31 (24 + 3) = 27 33 (24 - 3
0
-64
64
(((4 - 1) * (3 - 5)) - 3) =
((3 * (3 - 5)) - 3) = ((3*-2) - 3) = ((3 * -3) - 3) = (-6 - 3) = -9 = -9 (18 - 9) = 9 (18) = 9 (18) = 9 (18) = 9 (18) =
(3 * (3 - 5)) = (3 * -2) = -6 = -6 = -6 = -6 = -6 = -6 = -6 (6 - -1) = 7 = 7. 7 (6 + -1) = 7. 7 (6 + -1) = 7. 7
-16
-20
4
(((7 - 7) - 9) * ((1 * 6) + 6)) =
(0 * ((1 * 6) + 6)) = (0 * 6) = 0 = 0 = 0 = 0 = 0 = 0 = 0 = 0 = 0 = 0 = 0 = 0 = 0 = 16 = 0 = 0 = 0 = 0 = 0 = 0 = 0 = 16 = 0 = 0 = 16 = 16
(0 - 9) = -9 = -9 = -9 = -9 = -9 = -9 = -9 = -9 = -9 = -9 = -9 = -9 = -9 = -9 = -9 = -9 = -9 = -9 = -9) = (0 - 9) = -9 =
-47
-60
13
(((7 * 4) * 4) + 7) =
((28 * 4) + 7) = (112 + 7) = 135 = 134 = 134 = 134 = 134 = 134 = 134 = 134 = 134 = 134 = 134 = 134 = 134 = 134 = 134 = 134 = 134) = (134 + 134) = 138 = 138 = 138) = (138 - 138) = 0 =
(28 * 4) + 7 + 7 = 42 + 7 = 49 = 49 = 49 (42 + 7) + 7 = 55 = 62 = 62 = 62 = 62 = 62 = 62 (42 + 7) + 7 = 59 = 61 (42 + 7) + 7 = 71 = 61 ( 42 + 7) + 7
-2
-11
9
(((6 - 3) - 9) - ((1 - 2) + (2 * 1))) =
((3 - 9) - ((1 - 2) + (2 * 1))) = ((3 - 9) - (-1 + (2 * 1))) = (-6 - (-1 + 2)) = (-6 - 1) = -7 = -7 = -7 = -7 = -7 = -7 = -7 = -
(3 - 9) = -6 = -6 = -6 = -6 = -6 = -6 = -6 = -6) = -6 = -6 = -6 = -6 = -6 (6 + -6) = (0 - 6) = -6 = -6 = -6 = -6 (0 -
-20
-89
69
(((3 - 5) * 1) - 2) =
((-2 * 1) - 2) = (2 - 2) = 0 ( 0 - 2) = 0
(2 * 1) = 2 = 2 = 2 = 2 = 2 = 2 = 2 = 2 = 2 = 2 = 2 = 2 = 2 = 2) = (2 * 1) = 2 = 2 = 2 = 2 = 2 = 2 = 2 = 2) = (2 * 1) = 2 = 2 = 2 = 2) = (
-11
-18
7
(((7 + 6) + (3 * 2)) + (1 - (2 + 4))) =
(13 + (3 * 2)) = (13 + 6) = 19 = 31 = 31 (17 + 6) = 29 = 53 (17 + 6) = 37 (17 + 6) = 53 (21 - 53) = -32 (-31 + 32) = 3 1 (2 - 2) = 2
(13 + (3 * 2)) = (13 + 6) = 19 = 19 = 19 = 19 (13 + 6) = 29 = 49 = 59 (13 + 1) = 60 Make (13 - 59) = -46 -43 (13 - 6) = 47 31 (13 + 6) = 29
-75
-83
8
(((4 + 3) + (8 + 6)) + ((8 + 8) * (9 - 5))) =
((7 + (8 + 6)) + ((8 + 8) * (9 - 5))) = (((7 + 14) + ((8 + 8) * (9 - 5))) = ((7 + 14) + (16 * (9 - 5))) = ((7 + 14) + (16 * 4)) = (21 + (16 *
(7 + (8 + 6)) = (7 + 14) = 21 = 26 = 26 = 26 = 26 = 26 (21 = 26) = 26 = 26 (26 = 26) = 26 (26) = 26 (26) = 26 (26) = 26 (26) = 26 12 (26
-16
-116
100
(((2 * 2) * (4 + 9)) + (9 - (3 - 4))) =
(4 * (4 + 9)) + (9 - (3 - 4))) = (4 * (4 + 9) + (9 - (3 - 4))) = (4 * (4 + 9) + (9 - -1)) = (4 * 11) + (9 - (9 - -1))) = (4 * 11)
(4 * (4 + 9)) = (4 * 13) = 52 = 52 = 52 = 52 = 52 = 52 = 52 = 52 (4 * 13) = 52 = 52 = 52 = 52 (4 * 13) = 52 = 52 (4 * 13) = 52 = 52 12 (4 * 13) = 52
-34
-78
44
(((5 + 9) - (9 * 3)) - ((3 - 1) * 5)) =
((14 - (9 * 3)) - ((3 - 1) * 5)) = ((14 - 27) - ((3 - 1) * 5)) = ((14 - 27) - (3 * 5)) = (13 - (3 * 5)) = (13 - 15) = -2 = -2 = -2 = -2
(14 - (9 * 3)) - ((3 - 1) * 5)) = (14 - 63) - (49 * 5) = (63 * 5) = 315 = 315 Let p(z) = -2*z + 5. Let x(b) = b + 8. Let q(n) = -8. Let
-7
-63
56
(((1 * 5) + (4 - 7)) + 6) =
((5 + (4 - 7)) + 6) = ((5 + -3) + 6) = (8 + 6) = 14 = 22 = 22 = 22 (8 + 6) = 26 = 46 = 54 (8 + 6) = 26 (8 + 6) = 26 (16 + 26) = 38 (26
((5 + (4 - 7)) + 6) = ((5 + -3) + 6) = (2 + 6) = 8 + 6 = 14 = 14 = 14 = 14 = 14 = 14 = 14 = 14 = 14 = 14 = 14 (2 + 6) = 14 = 14 = 14 = 14 = 14 = 14 (2
-3
-4
1
(((6 + 5) * (1 + 2)) - 1) =
((11 * (1 + 2)) - 1) = ((11 * 3) - 1) = (33 - 1) = 32 = 32 = 32 (32 - 1) = 31 (32 - 1) = 31 (31) = 31 (31) = 31 (31) = 31 (31) = 31
(11 * (1 + 2)) = (11 * 3) = 33 = 33 (1 * 3) = 33 = 33 3 = 33 33 33 33 33 33 33 33 33 33 33 33 33 33
0
-26
26
(((1 + 2) - (8 + 1)) + (6 - (3 - 4))) =
((9 - (8 + 1)) + (6 - (3 - 4))) = ((9 - 9) + (6 - (3 - 4))) = ((9 - 9) + (6 - -1)) = (0 + (6 - -1)) = (0 + 7) = 7 = 7 = 7 = 7 = 7 = 7
() + (1 - (6 - (3 - 4))) = (1 + (1 - 1)) = (1 + (1 - (6 - 4))) = (1 + (1 - 2)) = (1 + 1) = 2 = 2 = 2 = 2 = 2 = 2 (2 + 2) = 4 = 6 (
-8
-42
34
(((9 - 6) + 1) - (1 + 8)) =
((3 + 1) - (1 + 8)) = returning (3 - (1 + 8)) = (3 - 9) = -6 = -6 = -6 = -6 = -6 = -6 = -6 = -6 = -6 = -6 = -6 = -6 = -6 = -6 = -6 = -
(3 + (1 + 8)) = (3 + 9) = 12 = 13 = 13 = 13 = 13 = 13 = 13 = 13 = 13 = 13 = 13 = 13 = 13 = 13 = 13 = 13 = 13 (3 + 9) = (6 + 13) = 17 = 22 = 22 (3 + 9) =
-10
-23
13
(((6 * 8) * 4) - 1) =
(48 * 4) = 192 = 192 (48 * 4) = 192 = 192 Transport 317 The national price of 560 is a ratio that represents prices as a combination of goods and services. Different prices are seen at different places within towns, as for English Tourist. 1.20 = (8 * 4)
(48 * 4) = 96 (48 * 4) = 192 (48 * 4) = 192 8 = 192 8 = 192 8 = 192 8 = 192 8 = 192 8 = 192 8 = 192 8 = 192 8 = 192 8
-21
-22
1
(((8 + 9) + 3) * ((1 - 5) * 1)) =
(17 * ((1 - 5) * 1)) = (17 * (-4 * 1)) = (17 * -4) = -68 = -68 = -68 = -68 = -68 = -68 = -68 = -68 = -68 = -68 = -68 = -68 = -68 = -68 = -68 = -
(17 + 3) = 20 = 23 (16 = 20) = 20 = 20 0 = 20 = 20 0 = 20 = 20 0 = 20 = 20 0 = 20 = 20 0 = 20 = 20 0 = 20 = 20 0 = 20 = 20 0 = 20 0 = 20 = 20 0 =
-32
-61
29
(((1 + 5) + 3) * 1) =
((6 + 3) * 1) = (9 * 1) = 9 = 9 = 9 = 9 = 9 (9 * 1) = 9 = 9 = 9 0 (9 * 1) = 9 9 (9 * 1) = 9 9 ((9 + 1) * 1) = (9 * 1) =
(6 + 3) = 9 = 12 = 12 = 12 = 12 = 12 = 12 = 12) = (6 + 3) = 9 = 15 = 15) = 9 = 15 = 15) = 9 = 15) = 9) = 9) = 9) = 9) = 9) = 9) = 9) = 9) = 9
0
-14
14
(((9 + 3) * (2 - 7)) + (1 - 6)) =
((12 * (2 - 7)) + (1 - 6)) = ((12 * -5) + (1 - 6)) = ((12 * -5) + -5) = (60 + -5) = 55 = 50 = 50 = 50 (55 + -50) = 5 = 5 5 (55 - 50)
(12 * (2 - 7)) = (12 * -5) = -60 = -60 = -60 = -60 = -60 = -60 (12 + -60) + (60) = -48 = -48 = -48 (12 + (60 + (60 - 6)) + (1 - 6))
-6
-48
42
(((9 * 5) - 7) * 2) =
((45 - 7) * 2) = (38 * 2) = 76 * 2 = 152 = 152 = 152 (76 * 2) = 152 = 152 32 (76 - 152) = -136 -36 Tomorrow Tomorrow Tomorrow Today (3 * 2) = 6 12 And Today Today YES
(45 - 7) = 38 + 35. 43 (45 + 7) = 56 + 49. 87 (45 + 7) = 52 + 44. 97 (45 + 71) = 136 (86 - 107). -9 (45 - 86) = -57. -37 (75 - 82) =
-4
-35
31
(((8 * 3) * 3) + ((2 - 8) * (2 - 1))) =
((24 * 3) + ((2 - 8) * (2 - 1))) = ((24 * 3) + (-6 * (2 - 1))) = (72 + (-6 * (2 - 1))) = (72 + -2) = 70 = 70. 62 (72 + -2) = 70. 74
(24 * 3) + ((2 - 8) * (2 - 1))) = (24 * 3) + ((2 - 8) * (2 - 1))) = (24 * 3) + (2 * (2 - 1))) = (24 * 3) + (2 * 1) = 48 = 54 + 54 = 9 guaranteed 9 = 9
-38
-43
5