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(((7 - 5) - 2) * 9) =
(((7 - 5) - 2) * 9) = ((2 - 2) * 9) = (0 * 9) = 0
(((8 + 3) - 9) * ((1 - 8) * (3 - 6))) =
(((8 + 3) - 9) * ((1 - 8) * (3 - 6))) = ((11 - 9) * ((1 - 8) * (3 - 6))) = ((11 - 9) * (-7 * (3 - 6))) = ((11 - 9) * (-7 * -3)) = (2 * (-7 * -3)) = (2 * 21) = 42
(((8 * 6) + 7) - 2) =
(((8 * 6) + 7) - 2) = ((48 + 7) - 2) = (55 - 2) = 53
(((8 + 7) * 9) + 2) =
(((8 + 7) * 9) + 2) = ((15 * 9) + 2) = (135 + 2) = 137
(((9 + 5) - 4) * 7) =
(((9 + 5) - 4) * 7) = ((14 - 4) * 7) = (10 * 7) = 70
(((5 + 2) * 4) + (4 - 9)) =
(((5 + 2) * 4) + (4 - 9)) = ((7 * 4) + (4 - 9)) = ((7 * 4) + -5) = (28 + -5) = 23
(((2 * 1) * (6 + 2)) * 3) =
(((2 * 1) * (6 + 2)) * 3) = ((2 * (6 + 2)) * 3) = ((2 * 8) * 3) = (16 * 3) = 48
(((1 * 6) * (5 + 5)) - ((8 * 1) * (7 - 2))) =
(((1 * 6) * (5 + 5)) - ((8 * 1) * (7 - 2))) = ((6 * (5 + 5)) - ((8 * 1) * (7 - 2))) = ((6 * 10) - ((8 * 1) * (7 - 2))) = ((6 * 10) - (8 * (7 - 2))) = ((6 * 10) - (8 * 5)) = (60 - (8 * 5)) = (60 - 40) = 20
(((6 - 6) * 5) - (9 - 1)) =
(((6 - 6) * 5) - (9 - 1)) = ((0 * 5) - (9 - 1)) = ((0 * 5) - 8) = (0 - 8) = -8 = -8
(((4 * 9) + (7 + 5)) + (9 * (2 - 9))) =
(((4 * 9) + (7 + 5)) + (9 * (2 - 9))) = ((36 + (7 + 5)) + (9 * (2 - 9))) = ((36 + 12) + (9 * (2 - 9))) = ((36 + 12) + (9 * -7)) = (48 + (9 * -7)) = (48 + -63) = -15 = -15
(((5 * 7) * 6) + (2 - (1 - 8))) =
(((5 * 7) * 6) + (2 - (1 - 8))) = ((35 * 6) + (2 - (1 - 8))) = ((35 * 6) + (2 - -7)) = (210 + (2 - -7)) = (210 + 9) = 219
(((9 - 2) - 2) + ((4 * 1) + (9 - 7))) =
(((9 - 2) - 2) + ((4 * 1) + (9 - 7))) = ((7 - 2) + ((4 * 1) + (9 - 7))) = ((7 - 2) + (4 + (9 - 7))) = ((7 - 2) + (4 + 2)) = (5 + (4 + 2)) = (5 + 6) = 11
(((2 + 7) - 9) * (4 + (9 * 9))) =
(((2 + 7) - 9) * (4 + (9 * 9))) = ((9 - 9) * (4 + (9 * 9))) = ((9 - 9) * (4 + 81)) = (0 * (4 + 81)) = (0 * 85) = 0
(((2 - 1) * 5) - 5) =
(((2 - 1) * 5) - 5) = ((1 * 5) - 5) = (5 - 5) = 0
(((7 * 7) * (5 - 1)) - ((9 * 2) - (8 - 2))) =
(((7 * 7) * (5 - 1)) - ((9 * 2) - (8 - 2))) = ((49 * (5 - 1)) - ((9 * 2) - (8 - 2))) = ((49 * 4) - ((9 * 2) - (8 - 2))) = ((49 * 4) - (18 - (8 - 2))) = ((49 * 4) - (18 - 6)) = (196 - (18 - 6)) = (196 - 12) = 184
(((5 + 4) + (2 - 9)) - 6) =
(((5 + 4) + (2 - 9)) - 6) = ((9 + (2 - 9)) - 6) = ((9 + -7) - 6) = (2 - 6) = -4 = -4
(((7 + 5) - (2 * 7)) - 9) =
(((7 + 5) - (2 * 7)) - 9) = ((12 - (2 * 7)) - 9) = ((12 - 14) - 9) = (-2 - 9) = -11 = -11
(((4 + 2) + 7) + (7 + 1)) =
(((4 + 2) + 7) + (7 + 1)) = ((6 + 7) + (7 + 1)) = ((6 + 7) + 8) = (13 + 8) = 21
(((2 + 1) - (4 * 6)) - ((8 * 7) * (2 * 2))) =
(((2 + 1) - (4 * 6)) - ((8 * 7) * (2 * 2))) = ((3 - (4 * 6)) - ((8 * 7) * (2 * 2))) = ((3 - 24) - ((8 * 7) * (2 * 2))) = ((3 - 24) - (56 * (2 * 2))) = ((3 - 24) - (56 * 4)) = (-21 - (56 * 4)) = (-21 - 224) = -245 = -245
(((6 + 9) + 8) * 6) =
(((6 + 9) + 8) * 6) = ((15 + 8) * 6) = (23 * 6) = 138
(((8 + 1) * 3) - 6) =
(((8 + 1) * 3) - 6) = ((9 * 3) - 6) = (27 - 6) = 21
(((5 * 4) + 4) * 2) =
(((5 * 4) + 4) * 2) = ((20 + 4) * 2) = (24 * 2) = 48
(((7 + 6) + (8 + 9)) - (9 - 9)) =
(((7 + 6) + (8 + 9)) - (9 - 9)) = ((13 + (8 + 9)) - (9 - 9)) = ((13 + 17) - (9 - 9)) = ((13 + 17) - 0) = (30 - 0) = 30
(((6 + 9) * (5 + 6)) - (6 - 5)) =
(((6 + 9) * (5 + 6)) - (6 - 5)) = ((15 * (5 + 6)) - (6 - 5)) = ((15 * 11) - (6 - 5)) = ((15 * 11) - 1) = (165 - 1) = 164
(((4 - 9) - 9) - 7) =
(((4 - 9) - 9) - 7) = ((-5 - 9) - 7) = (-14 - 7) = -21 = -21
(((3 + 7) + (2 * 8)) - ((9 * 5) * 7)) =
(((3 + 7) + (2 * 8)) - ((9 * 5) * 7)) = ((10 + (2 * 8)) - ((9 * 5) * 7)) = ((10 + 16) - ((9 * 5) * 7)) = ((10 + 16) - (45 * 7)) = (26 - (45 * 7)) = (26 - 315) = -289 = -289
(((4 - 4) * 1) + 5) =
(((4 - 4) * 1) + 5) = ((0 * 1) + 5) = (0 + 5) = 5
(((8 + 3) - 9) + ((6 - 9) - (6 * 3))) =
(((8 + 3) - 9) + ((6 - 9) - (6 * 3))) = ((11 - 9) + ((6 - 9) - (6 * 3))) = ((11 - 9) + (-3 - (6 * 3))) = ((11 - 9) + (-3 - 18)) = (2 + (-3 - 18)) = (2 + -21) = -19 = -19
(((8 + 8) + 9) * 2) =
(((8 + 8) + 9) * 2) = ((16 + 9) * 2) = (25 * 2) = 50
(((7 + 6) * (6 + 5)) - 5) =
(((7 + 6) * (6 + 5)) - 5) = ((13 * (6 + 5)) - 5) = ((13 * 11) - 5) = (143 - 5) = 138
(((2 - 1) - (9 * 5)) * 4) =
(((2 - 1) - (9 * 5)) * 4) = ((1 - (9 * 5)) * 4) = ((1 - 45) * 4) = (-44 * 4) = -176 = -176
(((3 - 1) + (8 - 5)) * ((1 * 4) * (2 + 2))) =
(((3 - 1) + (8 - 5)) * ((1 * 4) * (2 + 2))) = ((2 + (8 - 5)) * ((1 * 4) * (2 + 2))) = ((2 + 3) * ((1 * 4) * (2 + 2))) = ((2 + 3) * (4 * (2 + 2))) = ((2 + 3) * (4 * 4)) = (5 * (4 * 4)) = (5 * 16) = 80
(((5 - 2) + 9) * 2) =
(((5 - 2) + 9) * 2) = ((3 + 9) * 2) = (12 * 2) = 24
(((6 - 3) * 4) * ((2 + 4) * (9 * 9))) =
(((6 - 3) * 4) * ((2 + 4) * (9 * 9))) = ((3 * 4) * ((2 + 4) * (9 * 9))) = ((3 * 4) * (6 * (9 * 9))) = ((3 * 4) * (6 * 81)) = (12 * (6 * 81)) = (12 * 486) = 5832
(((9 * 9) * (6 + 6)) - (7 * (9 + 2))) =
(((9 * 9) * (6 + 6)) - (7 * (9 + 2))) = ((81 * (6 + 6)) - (7 * (9 + 2))) = ((81 * 12) - (7 * (9 + 2))) = ((81 * 12) - (7 * 11)) = (972 - (7 * 11)) = (972 - 77) = 895
(((3 * 2) + 1) * 1) =
(((3 * 2) + 1) * 1) = ((6 + 1) * 1) = (7 * 1) = 7
(((5 + 2) + 5) - 7) =
(((5 + 2) + 5) - 7) = ((7 + 5) - 7) = (12 - 7) = 5
(((9 * 8) + (1 - 2)) - ((3 - 5) - 7)) =
(((9 * 8) + (1 - 2)) - ((3 - 5) - 7)) = ((72 + (1 - 2)) - ((3 - 5) - 7)) = ((72 + -1) - ((3 - 5) - 7)) = ((72 + -1) - (-2 - 7)) = (71 - (-2 - 7)) = (71 - -9) = 80
(((5 + 7) * (6 + 2)) - 8) =
(((5 + 7) * (6 + 2)) - 8) = ((12 * (6 + 2)) - 8) = ((12 * 8) - 8) = (96 - 8) = 88
(((6 + 2) - 5) * 8) =
(((6 + 2) - 5) * 8) = ((8 - 5) * 8) = (3 * 8) = 24
(((2 * 8) + 2) * 6) =
(((2 * 8) + 2) * 6) = ((16 + 2) * 6) = (18 * 6) = 108
(((2 - 5) + (1 * 1)) * 2) =
(((2 - 5) + (1 * 1)) * 2) = ((-3 + (1 * 1)) * 2) = ((-3 + 1) * 2) = (-2 * 2) = -4 = -4
(((4 + 6) - (1 + 1)) * (4 + (5 - 9))) =
(((4 + 6) - (1 + 1)) * (4 + (5 - 9))) = ((10 - (1 + 1)) * (4 + (5 - 9))) = ((10 - 2) * (4 + (5 - 9))) = ((10 - 2) * (4 + -4)) = (8 * (4 + -4)) = (8 * 0) = 0
(((6 - 5) - 1) - (3 + 4)) =
(((6 - 5) - 1) - (3 + 4)) = ((1 - 1) - (3 + 4)) = ((1 - 1) - 7) = (0 - 7) = -7 = -7
(((6 - 1) - 6) + 5) =
(((6 - 1) - 6) + 5) = ((5 - 6) + 5) = (-1 + 5) = 4
(((1 * 8) - (1 + 8)) * (4 + 3)) =
(((1 * 8) - (1 + 8)) * (4 + 3)) = ((8 - (1 + 8)) * (4 + 3)) = ((8 - 9) * (4 + 3)) = ((8 - 9) * 7) = (-1 * 7) = -7 = -7
(((2 + 8) * 5) - 7) =
(((2 + 8) * 5) - 7) = ((10 * 5) - 7) = (50 - 7) = 43
(((6 + 2) * 7) + 6) =
(((6 + 2) * 7) + 6) = ((8 * 7) + 6) = (56 + 6) = 62
(((4 + 5) * 3) * (2 + 7)) =
(((4 + 5) * 3) * (2 + 7)) = ((9 * 3) * (2 + 7)) = ((9 * 3) * 9) = (27 * 9) = 243
(((9 + 5) - (6 * 6)) - 9) =
(((9 + 5) - (6 * 6)) - 9) = ((14 - (6 * 6)) - 9) = ((14 - 36) - 9) = (-22 - 9) = -31 = -31
(((4 * 6) - (4 * 7)) + ((2 + 5) - (9 - 6))) =
(((4 * 6) - (4 * 7)) + ((2 + 5) - (9 - 6))) = ((24 - (4 * 7)) + ((2 + 5) - (9 - 6))) = ((24 - 28) + ((2 + 5) - (9 - 6))) = ((24 - 28) + (7 - (9 - 6))) = ((24 - 28) + (7 - 3)) = (-4 + (7 - 3)) = (-4 + 4) = 0
(((2 * 7) - 3) - 2) =
(((2 * 7) - 3) - 2) = ((14 - 3) - 2) = (11 - 2) = 9
(((9 + 7) + 6) * 6) =
(((9 + 7) + 6) * 6) = ((16 + 6) * 6) = (22 * 6) = 132
(((2 + 2) - 6) * (9 - (4 - 8))) =
(((2 + 2) - 6) * (9 - (4 - 8))) = ((4 - 6) * (9 - (4 - 8))) = ((4 - 6) * (9 - -4)) = (-2 * (9 - -4)) = (-2 * 13) = -26 = -26
(((1 * 3) - (5 * 1)) - 4) =
(((1 * 3) - (5 * 1)) - 4) = ((3 - (5 * 1)) - 4) = ((3 - 5) - 4) = (-2 - 4) = -6 = -6
(((6 * 4) * (8 * 1)) - (5 * 9)) =
(((6 * 4) * (8 * 1)) - (5 * 9)) = ((24 * (8 * 1)) - (5 * 9)) = ((24 * 8) - (5 * 9)) = ((24 * 8) - 45) = (192 - 45) = 147
(((5 + 3) + 8) + 8) =
(((5 + 3) + 8) + 8) = ((8 + 8) + 8) = (16 + 8) = 24
(((7 * 9) - (5 * 6)) * (7 - (9 * 2))) =
(((7 * 9) - (5 * 6)) * (7 - (9 * 2))) = ((63 - (5 * 6)) * (7 - (9 * 2))) = ((63 - 30) * (7 - (9 * 2))) = ((63 - 30) * (7 - 18)) = (33 * (7 - 18)) = (33 * -11) = -363 = -363
(((2 - 7) - 8) + ((1 - 4) - 1)) =
(((2 - 7) - 8) + ((1 - 4) - 1)) = ((-5 - 8) + ((1 - 4) - 1)) = ((-5 - 8) + (-3 - 1)) = (-13 + (-3 - 1)) = (-13 + -4) = -17 = -17
(((6 - 6) - 7) - 9) =
(((6 - 6) - 7) - 9) = ((0 - 7) - 9) = (-7 - 9) = -16 = -16
(((1 * 5) + (7 * 9)) - 1) =
(((1 * 5) + (7 * 9)) - 1) = ((5 + (7 * 9)) - 1) = ((5 + 63) - 1) = (68 - 1) = 67
(((2 + 2) - 5) * 1) =
(((2 + 2) - 5) * 1) = ((4 - 5) * 1) = (-1 * 1) = -1 = -1
(((2 * 4) - 8) + ((6 + 4) * 8)) =
(((2 * 4) - 8) + ((6 + 4) * 8)) = ((8 - 8) + ((6 + 4) * 8)) = ((8 - 8) + (10 * 8)) = (0 + (10 * 8)) = (0 + 80) = 80
(((8 - 5) * (3 - 2)) * (6 + (1 * 6))) =
(((8 - 5) * (3 - 2)) * (6 + (1 * 6))) = ((3 * (3 - 2)) * (6 + (1 * 6))) = ((3 * 1) * (6 + (1 * 6))) = ((3 * 1) * (6 + 6)) = (3 * (6 + 6)) = (3 * 12) = 36
(((9 - 2) * (5 * 9)) * 1) =
(((9 - 2) * (5 * 9)) * 1) = ((7 * (5 * 9)) * 1) = ((7 * 45) * 1) = (315 * 1) = 315
(((5 + 4) * (7 - 3)) * ((9 + 4) - 4)) =
(((5 + 4) * (7 - 3)) * ((9 + 4) - 4)) = ((9 * (7 - 3)) * ((9 + 4) - 4)) = ((9 * 4) * ((9 + 4) - 4)) = ((9 * 4) * (13 - 4)) = (36 * (13 - 4)) = (36 * 9) = 324
(((1 + 7) * (8 + 1)) * ((4 + 8) + 2)) =
(((1 + 7) * (8 + 1)) * ((4 + 8) + 2)) = ((8 * (8 + 1)) * ((4 + 8) + 2)) = ((8 * 9) * ((4 + 8) + 2)) = ((8 * 9) * (12 + 2)) = (72 * (12 + 2)) = (72 * 14) = 1008
(((6 + 5) + 5) * ((3 + 4) * (4 + 5))) =
(((6 + 5) + 5) * ((3 + 4) * (4 + 5))) = ((11 + 5) * ((3 + 4) * (4 + 5))) = ((11 + 5) * (7 * (4 + 5))) = ((11 + 5) * (7 * 9)) = (16 * (7 * 9)) = (16 * 63) = 1008
(((1 * 8) + (5 + 1)) - ((3 + 8) + 7)) =
(((1 * 8) + (5 + 1)) - ((3 + 8) + 7)) = ((8 + (5 + 1)) - ((3 + 8) + 7)) = ((8 + 6) - ((3 + 8) + 7)) = ((8 + 6) - (11 + 7)) = (14 - (11 + 7)) = (14 - 18) = -4 = -4
(((4 * 5) * 1) * 5) =
(((4 * 5) * 1) * 5) = ((20 * 1) * 5) = (20 * 5) = 100
(((4 + 9) * (8 - 8)) + ((6 * 6) - 6)) =
(((4 + 9) * (8 - 8)) + ((6 * 6) - 6)) = ((13 * (8 - 8)) + ((6 * 6) - 6)) = ((13 * 0) + ((6 * 6) - 6)) = ((13 * 0) + (36 - 6)) = (0 + (36 - 6)) = (0 + 30) = 30
(((7 + 2) + (2 * 9)) + (1 - 7)) =
(((7 + 2) + (2 * 9)) + (1 - 7)) = ((9 + (2 * 9)) + (1 - 7)) = ((9 + 18) + (1 - 7)) = ((9 + 18) + -6) = (27 + -6) = 21
(((8 - 1) + 1) - 4) =
(((8 - 1) + 1) - 4) = ((7 + 1) - 4) = (8 - 4) = 4
(((7 + 1) + 9) + (9 - 8)) =
(((7 + 1) + 9) + (9 - 8)) = ((8 + 9) + (9 - 8)) = ((8 + 9) + 1) = (17 + 1) = 18
(((1 * 5) - 1) - 6) =
(((1 * 5) - 1) - 6) = ((5 - 1) - 6) = (4 - 6) = -2 = -2
(((5 + 4) + (4 + 1)) * (9 * (8 * 3))) =
(((5 + 4) + (4 + 1)) * (9 * (8 * 3))) = ((9 + (4 + 1)) * (9 * (8 * 3))) = ((9 + 5) * (9 * (8 * 3))) = ((9 + 5) * (9 * 24)) = (14 * (9 * 24)) = (14 * 216) = 3024
(((2 * 8) + 5) - 4) =
(((2 * 8) + 5) - 4) = ((16 + 5) - 4) = (21 - 4) = 17
(((6 * 4) + 8) + 5) =
(((6 * 4) + 8) + 5) = ((24 + 8) + 5) = (32 + 5) = 37
(((8 + 5) * (4 * 2)) - 9) =
(((8 + 5) * (4 * 2)) - 9) = ((13 * (4 * 2)) - 9) = ((13 * 8) - 9) = (104 - 9) = 95
(((9 + 5) - 5) - (3 * 4)) =
(((9 + 5) - 5) - (3 * 4)) = ((14 - 5) - (3 * 4)) = ((14 - 5) - 12) = (9 - 12) = -3 = -3
(((5 * 6) + (9 * 5)) - ((1 * 9) - 7)) =
(((5 * 6) + (9 * 5)) - ((1 * 9) - 7)) = ((30 + (9 * 5)) - ((1 * 9) - 7)) = ((30 + 45) - ((1 * 9) - 7)) = ((30 + 45) - (9 - 7)) = (75 - (9 - 7)) = (75 - 2) = 73
(((1 - 6) * 4) * 4) =
(((1 - 6) * 4) * 4) = ((-5 * 4) * 4) = (-20 * 4) = -80 = -80
(((4 + 1) - 7) - 8) =
(((4 + 1) - 7) - 8) = ((5 - 7) - 8) = (-2 - 8) = -10 = -10
(((5 * 6) - 1) * 3) =
(((5 * 6) - 1) * 3) = ((30 - 1) * 3) = (29 * 3) = 87
(((8 * 3) + (1 + 5)) + ((9 - 1) + 6)) =
(((8 * 3) + (1 + 5)) + ((9 - 1) + 6)) = ((24 + (1 + 5)) + ((9 - 1) + 6)) = ((24 + 6) + ((9 - 1) + 6)) = ((24 + 6) + (8 + 6)) = (30 + (8 + 6)) = (30 + 14) = 44
(((6 * 2) - 8) * 6) =
(((6 * 2) - 8) * 6) = ((12 - 8) * 6) = (4 * 6) = 24
(((7 + 3) + (9 * 8)) - ((3 + 9) - 3)) =
(((7 + 3) + (9 * 8)) - ((3 + 9) - 3)) = ((10 + (9 * 8)) - ((3 + 9) - 3)) = ((10 + 72) - ((3 + 9) - 3)) = ((10 + 72) - (12 - 3)) = (82 - (12 - 3)) = (82 - 9) = 73
(((6 + 2) - 1) + 3) =
(((6 + 2) - 1) + 3) = ((8 - 1) + 3) = (7 + 3) = 10
(((3 * 4) * (2 - 5)) - (2 + (7 * 5))) =
(((3 * 4) * (2 - 5)) - (2 + (7 * 5))) = ((12 * (2 - 5)) - (2 + (7 * 5))) = ((12 * -3) - (2 + (7 * 5))) = ((12 * -3) - (2 + 35)) = (-36 - (2 + 35)) = (-36 - 37) = -73 = -73
(((4 - 9) * 5) - ((6 - 6) * (6 - 3))) =
(((4 - 9) * 5) - ((6 - 6) * (6 - 3))) = ((-5 * 5) - ((6 - 6) * (6 - 3))) = ((-5 * 5) - (0 * (6 - 3))) = ((-5 * 5) - (0 * 3)) = (-25 - (0 * 3)) = (-25 - 0) = -25 = -25
(((2 + 8) + 7) - 2) =
(((2 + 8) + 7) - 2) = ((10 + 7) - 2) = (17 - 2) = 15
(((8 + 9) - 5) * 9) =
(((8 + 9) - 5) * 9) = ((17 - 5) * 9) = (12 * 9) = 108
(((8 * 5) + (1 * 7)) * 1) =
(((8 * 5) + (1 * 7)) * 1) = ((40 + (1 * 7)) * 1) = ((40 + 7) * 1) = (47 * 1) = 47
(((3 + 3) * (5 * 5)) - 5) =
(((3 + 3) * (5 * 5)) - 5) = ((6 * (5 * 5)) - 5) = ((6 * 25) - 5) = (150 - 5) = 145
(((6 * 4) * (7 + 9)) * (7 - 4)) =
(((6 * 4) * (7 + 9)) * (7 - 4)) = ((24 * (7 + 9)) * (7 - 4)) = ((24 * 16) * (7 - 4)) = ((24 * 16) * 3) = (384 * 3) = 1152
(((6 * 9) - 8) - (4 + 4)) =
(((6 * 9) - 8) - (4 + 4)) = ((54 - 8) - (4 + 4)) = ((54 - 8) - 8) = (46 - 8) = 38
(((7 + 7) * 7) - 8) =
(((7 + 7) * 7) - 8) = ((14 * 7) - 8) = (98 - 8) = 90
(((7 + 2) - 3) + 2) =
(((7 + 2) - 3) + 2) = ((9 - 3) + 2) = (6 + 2) = 8
(((7 - 8) - (4 + 9)) - 6) =
(((7 - 8) - (4 + 9)) - 6) = ((-1 - (4 + 9)) - 6) = ((-1 - 13) - 6) = (-14 - 6) = -20 = -20
(((9 + 8) - (2 - 6)) * ((2 + 8) - 7)) =
(((9 + 8) - (2 - 6)) * ((2 + 8) - 7)) = ((17 - (2 - 6)) * ((2 + 8) - 7)) = ((17 - -4) * ((2 + 8) - 7)) = ((17 - -4) * (10 - 7)) = (21 * (10 - 7)) = (21 * 3) = 63