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(((5 - 7) - (6 + 6)) * 4) =
(((5 - 7) - (6 + 6)) * 4) = ((-2 - (6 + 6)) * 4) = ((-2 - 12) * 4) = (-14 * 4) = -56 = -56
(((2 * 2) * 8) - (8 * 2)) =
(((2 * 2) * 8) - (8 * 2)) = ((4 * 8) - (8 * 2)) = ((4 * 8) - 16) = (32 - 16) = 16
(((8 - 9) * 2) - 6) =
(((8 - 9) * 2) - 6) = ((-1 * 2) - 6) = (-2 - 6) = -8 = -8
(((2 * 3) + (6 + 8)) - 3) =
(((2 * 3) + (6 + 8)) - 3) = ((6 + (6 + 8)) - 3) = ((6 + 14) - 3) = (20 - 3) = 17
(((9 + 5) + (7 - 2)) - 9) =
(((9 + 5) + (7 - 2)) - 9) = ((14 + (7 - 2)) - 9) = ((14 + 5) - 9) = (19 - 9) = 10
(((2 + 9) + 9) - 4) =
(((2 + 9) + 9) - 4) = ((11 + 9) - 4) = (20 - 4) = 16
(((8 - 7) * 5) + ((8 * 2) * 2)) =
(((8 - 7) * 5) + ((8 * 2) * 2)) = ((1 * 5) + ((8 * 2) * 2)) = ((1 * 5) + (16 * 2)) = (5 + (16 * 2)) = (5 + 32) = 37
(((7 + 7) * (2 + 8)) + ((7 * 7) - 8)) =
(((7 + 7) * (2 + 8)) + ((7 * 7) - 8)) = ((14 * (2 + 8)) + ((7 * 7) - 8)) = ((14 * 10) + ((7 * 7) - 8)) = ((14 * 10) + (49 - 8)) = (140 + (49 - 8)) = (140 + 41) = 181
(((7 - 3) - 5) - ((1 - 2) - (2 * 4))) =
(((7 - 3) - 5) - ((1 - 2) - (2 * 4))) = ((4 - 5) - ((1 - 2) - (2 * 4))) = ((4 - 5) - (-1 - (2 * 4))) = ((4 - 5) - (-1 - 8)) = (-1 - (-1 - 8)) = (-1 - -9) = 8
(((6 - 6) * 6) + ((4 * 2) * (2 * 7))) =
(((6 - 6) * 6) + ((4 * 2) * (2 * 7))) = ((0 * 6) + ((4 * 2) * (2 * 7))) = ((0 * 6) + (8 * (2 * 7))) = ((0 * 6) + (8 * 14)) = (0 + (8 * 14)) = (0 + 112) = 112
(((6 - 3) * 2) * 5) =
(((6 - 3) * 2) * 5) = ((3 * 2) * 5) = (6 * 5) = 30
(((1 * 6) * 7) + 2) =
(((1 * 6) * 7) + 2) = ((6 * 7) + 2) = (42 + 2) = 44
(((9 + 8) + (1 * 5)) - 2) =
(((9 + 8) + (1 * 5)) - 2) = ((17 + (1 * 5)) - 2) = ((17 + 5) - 2) = (22 - 2) = 20
(((4 + 7) + (2 - 7)) + 1) =
(((4 + 7) + (2 - 7)) + 1) = ((11 + (2 - 7)) + 1) = ((11 + -5) + 1) = (6 + 1) = 7
(((2 + 7) * 7) - 5) =
(((2 + 7) * 7) - 5) = ((9 * 7) - 5) = (63 - 5) = 58
(((5 * 2) + 8) + 5) =
(((5 * 2) + 8) + 5) = ((10 + 8) + 5) = (18 + 5) = 23
(((3 + 2) + (4 - 9)) + (1 * (5 - 5))) =
(((3 + 2) + (4 - 9)) + (1 * (5 - 5))) = ((5 + (4 - 9)) + (1 * (5 - 5))) = ((5 + -5) + (1 * (5 - 5))) = ((5 + -5) + (1 * 0)) = (0 + (1 * 0)) = (0 + 0) = 0
(((1 * 6) + (2 + 1)) - 8) =
(((1 * 6) + (2 + 1)) - 8) = ((6 + (2 + 1)) - 8) = ((6 + 3) - 8) = (9 - 8) = 1
(((5 * 3) * 6) + ((2 + 6) + 5)) =
(((5 * 3) * 6) + ((2 + 6) + 5)) = ((15 * 6) + ((2 + 6) + 5)) = ((15 * 6) + (8 + 5)) = (90 + (8 + 5)) = (90 + 13) = 103
(((2 - 9) - (6 * 8)) + 1) =
(((2 - 9) - (6 * 8)) + 1) = ((-7 - (6 * 8)) + 1) = ((-7 - 48) + 1) = (-55 + 1) = -54 = -54
(((6 + 7) * 1) + (1 * (8 - 7))) =
(((6 + 7) * 1) + (1 * (8 - 7))) = ((13 * 1) + (1 * (8 - 7))) = ((13 * 1) + (1 * 1)) = (13 + (1 * 1)) = (13 + 1) = 14
(((9 * 7) * (8 - 4)) + ((4 - 1) - 3)) =
(((9 * 7) * (8 - 4)) + ((4 - 1) - 3)) = ((63 * (8 - 4)) + ((4 - 1) - 3)) = ((63 * 4) + ((4 - 1) - 3)) = ((63 * 4) + (3 - 3)) = (252 + (3 - 3)) = (252 + 0) = 252
(((5 + 9) + 8) + 3) =
(((5 + 9) + 8) + 3) = ((14 + 8) + 3) = (22 + 3) = 25
(((4 + 7) * (3 + 9)) - 4) =
(((4 + 7) * (3 + 9)) - 4) = ((11 * (3 + 9)) - 4) = ((11 * 12) - 4) = (132 - 4) = 128
(((2 * 6) - 6) * ((9 * 6) - (9 - 4))) =
(((2 * 6) - 6) * ((9 * 6) - (9 - 4))) = ((12 - 6) * ((9 * 6) - (9 - 4))) = ((12 - 6) * (54 - (9 - 4))) = ((12 - 6) * (54 - 5)) = (6 * (54 - 5)) = (6 * 49) = 294
(((5 + 8) * (3 - 7)) * 1) =
(((5 + 8) * (3 - 7)) * 1) = ((13 * (3 - 7)) * 1) = ((13 * -4) * 1) = (-52 * 1) = -52 = -52
(((4 - 4) * 9) * (4 - 1)) =
(((4 - 4) * 9) * (4 - 1)) = ((0 * 9) * (4 - 1)) = ((0 * 9) * 3) = (0 * 3) = 0
(((7 - 4) * (3 - 6)) - 8) =
(((7 - 4) * (3 - 6)) - 8) = ((3 * (3 - 6)) - 8) = ((3 * -3) - 8) = (-9 - 8) = -17 = -17
(((8 + 6) + (9 + 2)) * ((9 * 9) * (7 + 3))) =
(((8 + 6) + (9 + 2)) * ((9 * 9) * (7 + 3))) = ((14 + (9 + 2)) * ((9 * 9) * (7 + 3))) = ((14 + 11) * ((9 * 9) * (7 + 3))) = ((14 + 11) * (81 * (7 + 3))) = ((14 + 11) * (81 * 10)) = (25 * (81 * 10)) = (25 * 810) = 20250
(((6 + 8) + 9) + ((3 * 5) * (7 * 8))) =
(((6 + 8) + 9) + ((3 * 5) * (7 * 8))) = ((14 + 9) + ((3 * 5) * (7 * 8))) = ((14 + 9) + (15 * (7 * 8))) = ((14 + 9) + (15 * 56)) = (23 + (15 * 56)) = (23 + 840) = 863
(((4 * 1) + (7 - 4)) - 6) =
(((4 * 1) + (7 - 4)) - 6) = ((4 + (7 - 4)) - 6) = ((4 + 3) - 6) = (7 - 6) = 1
(((5 + 2) + (7 + 5)) * (4 + 6)) =
(((5 + 2) + (7 + 5)) * (4 + 6)) = ((7 + (7 + 5)) * (4 + 6)) = ((7 + 12) * (4 + 6)) = ((7 + 12) * 10) = (19 * 10) = 190
(((2 + 9) * (4 * 9)) - 9) =
(((2 + 9) * (4 * 9)) - 9) = ((11 * (4 * 9)) - 9) = ((11 * 36) - 9) = (396 - 9) = 387
(((2 + 2) * (6 * 8)) - (7 * 8)) =
(((2 + 2) * (6 * 8)) - (7 * 8)) = ((4 * (6 * 8)) - (7 * 8)) = ((4 * 48) - (7 * 8)) = ((4 * 48) - 56) = (192 - 56) = 136
(((2 + 8) + 2) - (4 - 7)) =
(((2 + 8) + 2) - (4 - 7)) = ((10 + 2) - (4 - 7)) = ((10 + 2) - -3) = (12 - -3) = 15
(((7 * 5) - (1 - 8)) - 4) =
(((7 * 5) - (1 - 8)) - 4) = ((35 - (1 - 8)) - 4) = ((35 - -7) - 4) = (42 - 4) = 38
(((8 * 9) + (7 * 9)) - 6) =
(((8 * 9) + (7 * 9)) - 6) = ((72 + (7 * 9)) - 6) = ((72 + 63) - 6) = (135 - 6) = 129
(((6 * 1) - 5) - 8) =
(((6 * 1) - 5) - 8) = ((6 - 5) - 8) = (1 - 8) = -7 = -7
(((9 * 4) - (5 - 7)) + 2) =
(((9 * 4) - (5 - 7)) + 2) = ((36 - (5 - 7)) + 2) = ((36 - -2) + 2) = (38 + 2) = 40
(((6 + 9) - 7) * ((6 - 6) - 1)) =
(((6 + 9) - 7) * ((6 - 6) - 1)) = ((15 - 7) * ((6 - 6) - 1)) = ((15 - 7) * (0 - 1)) = (8 * (0 - 1)) = (8 * -1) = -8 = -8
(((8 + 8) - 3) - (4 * 6)) =
(((8 + 8) - 3) - (4 * 6)) = ((16 - 3) - (4 * 6)) = ((16 - 3) - 24) = (13 - 24) = -11 = -11
(((5 * 5) * (3 - 9)) * ((9 * 9) * 3)) =
(((5 * 5) * (3 - 9)) * ((9 * 9) * 3)) = ((25 * (3 - 9)) * ((9 * 9) * 3)) = ((25 * -6) * ((9 * 9) * 3)) = ((25 * -6) * (81 * 3)) = (-150 * (81 * 3)) = (-150 * 243) = -36450 = -36450
(((6 - 8) * 9) + 3) =
(((6 - 8) * 9) + 3) = ((-2 * 9) + 3) = (-18 + 3) = -15 = -15
(((9 - 7) - 5) * 4) =
(((9 - 7) - 5) * 4) = ((2 - 5) * 4) = (-3 * 4) = -12 = -12
(((9 - 9) + 2) * ((2 + 7) + 9)) =
(((9 - 9) + 2) * ((2 + 7) + 9)) = ((0 + 2) * ((2 + 7) + 9)) = ((0 + 2) * (9 + 9)) = (2 * (9 + 9)) = (2 * 18) = 36
(((2 + 9) + (2 * 3)) * ((7 * 6) - 9)) =
(((2 + 9) + (2 * 3)) * ((7 * 6) - 9)) = ((11 + (2 * 3)) * ((7 * 6) - 9)) = ((11 + 6) * ((7 * 6) - 9)) = ((11 + 6) * (42 - 9)) = (17 * (42 - 9)) = (17 * 33) = 561
(((6 * 6) - (8 * 3)) + ((5 - 3) - 9)) =
(((6 * 6) - (8 * 3)) + ((5 - 3) - 9)) = ((36 - (8 * 3)) + ((5 - 3) - 9)) = ((36 - 24) + ((5 - 3) - 9)) = ((36 - 24) + (2 - 9)) = (12 + (2 - 9)) = (12 + -7) = 5
(((5 - 3) - 5) - 9) =
(((5 - 3) - 5) - 9) = ((2 - 5) - 9) = (-3 - 9) = -12 = -12
(((3 * 1) - 1) * (3 + (9 + 2))) =
(((3 * 1) - 1) * (3 + (9 + 2))) = ((3 - 1) * (3 + (9 + 2))) = ((3 - 1) * (3 + 11)) = (2 * (3 + 11)) = (2 * 14) = 28
(((8 + 9) * 6) - ((7 - 4) - (8 * 3))) =
(((8 + 9) * 6) - ((7 - 4) - (8 * 3))) = ((17 * 6) - ((7 - 4) - (8 * 3))) = ((17 * 6) - (3 - (8 * 3))) = ((17 * 6) - (3 - 24)) = (102 - (3 - 24)) = (102 - -21) = 123
(((9 + 6) * (6 * 6)) * ((7 * 8) - (5 * 6))) =
(((9 + 6) * (6 * 6)) * ((7 * 8) - (5 * 6))) = ((15 * (6 * 6)) * ((7 * 8) - (5 * 6))) = ((15 * 36) * ((7 * 8) - (5 * 6))) = ((15 * 36) * (56 - (5 * 6))) = ((15 * 36) * (56 - 30)) = (540 * (56 - 30)) = (540 * 26) = 14040
(((8 - 8) * (2 * 3)) * (1 + 8)) =
(((8 - 8) * (2 * 3)) * (1 + 8)) = ((0 * (2 * 3)) * (1 + 8)) = ((0 * 6) * (1 + 8)) = ((0 * 6) * 9) = (0 * 9) = 0
(((5 - 9) - (8 * 5)) - (9 + 2)) =
(((5 - 9) - (8 * 5)) - (9 + 2)) = ((-4 - (8 * 5)) - (9 + 2)) = ((-4 - 40) - (9 + 2)) = ((-4 - 40) - 11) = (-44 - 11) = -55 = -55
(((4 - 8) + (5 + 5)) * 8) =
(((4 - 8) + (5 + 5)) * 8) = ((-4 + (5 + 5)) * 8) = ((-4 + 10) * 8) = (6 * 8) = 48
(((6 * 5) * 1) * 7) =
(((6 * 5) * 1) * 7) = ((30 * 1) * 7) = (30 * 7) = 210
(((3 - 8) * (2 * 7)) - ((6 - 8) * 3)) =
(((3 - 8) * (2 * 7)) - ((6 - 8) * 3)) = ((-5 * (2 * 7)) - ((6 - 8) * 3)) = ((-5 * 14) - ((6 - 8) * 3)) = ((-5 * 14) - (-2 * 3)) = (-70 - (-2 * 3)) = (-70 - -6) = -64 = -64
(((9 * 1) - 3) - 2) =
(((9 * 1) - 3) - 2) = ((9 - 3) - 2) = (6 - 2) = 4
(((8 - 2) - (3 * 6)) - 7) =
(((8 - 2) - (3 * 6)) - 7) = ((6 - (3 * 6)) - 7) = ((6 - 18) - 7) = (-12 - 7) = -19 = -19
(((7 * 4) * (4 * 5)) * 2) =
(((7 * 4) * (4 * 5)) * 2) = ((28 * (4 * 5)) * 2) = ((28 * 20) * 2) = (560 * 2) = 1120
(((8 - 8) * 6) * (5 - (2 + 8))) =
(((8 - 8) * 6) * (5 - (2 + 8))) = ((0 * 6) * (5 - (2 + 8))) = ((0 * 6) * (5 - 10)) = (0 * (5 - 10)) = (0 * -5) = 0
(((3 - 2) - 2) + ((8 + 3) + (6 - 9))) =
(((3 - 2) - 2) + ((8 + 3) + (6 - 9))) = ((1 - 2) + ((8 + 3) + (6 - 9))) = ((1 - 2) + (11 + (6 - 9))) = ((1 - 2) + (11 + -3)) = (-1 + (11 + -3)) = (-1 + 8) = 7
(((6 * 2) * 5) * 8) =
(((6 * 2) * 5) * 8) = ((12 * 5) * 8) = (60 * 8) = 480
(((1 * 1) + (1 - 8)) * ((8 + 3) * 8)) =
(((1 * 1) + (1 - 8)) * ((8 + 3) * 8)) = ((1 + (1 - 8)) * ((8 + 3) * 8)) = ((1 + -7) * ((8 + 3) * 8)) = ((1 + -7) * (11 * 8)) = (-6 * (11 * 8)) = (-6 * 88) = -528 = -528
(((8 + 9) - 6) + 2) =
(((8 + 9) - 6) + 2) = ((17 - 6) + 2) = (11 + 2) = 13
(((3 * 6) - (7 + 2)) + (7 * (3 + 5))) =
(((3 * 6) - (7 + 2)) + (7 * (3 + 5))) = ((18 - (7 + 2)) + (7 * (3 + 5))) = ((18 - 9) + (7 * (3 + 5))) = ((18 - 9) + (7 * 8)) = (9 + (7 * 8)) = (9 + 56) = 65
(((2 * 8) + (5 * 5)) * ((3 + 5) - (8 - 7))) =
(((2 * 8) + (5 * 5)) * ((3 + 5) - (8 - 7))) = ((16 + (5 * 5)) * ((3 + 5) - (8 - 7))) = ((16 + 25) * ((3 + 5) - (8 - 7))) = ((16 + 25) * (8 - (8 - 7))) = ((16 + 25) * (8 - 1)) = (41 * (8 - 1)) = (41 * 7) = 287
(((3 * 1) + 4) * 4) =
(((3 * 1) + 4) * 4) = ((3 + 4) * 4) = (7 * 4) = 28
(((5 + 8) * 9) + 9) =
(((5 + 8) * 9) + 9) = ((13 * 9) + 9) = (117 + 9) = 126
(((1 * 1) - (5 * 1)) * 9) =
(((1 * 1) - (5 * 1)) * 9) = ((1 - (5 * 1)) * 9) = ((1 - 5) * 9) = (-4 * 9) = -36 = -36
(((1 + 2) - 2) - 5) =
(((1 + 2) - 2) - 5) = ((3 - 2) - 5) = (1 - 5) = -4 = -4
(((1 + 5) - (3 - 1)) * 9) =
(((1 + 5) - (3 - 1)) * 9) = ((6 - (3 - 1)) * 9) = ((6 - 2) * 9) = (4 * 9) = 36
(((9 + 8) * 3) + 7) =
(((9 + 8) * 3) + 7) = ((17 * 3) + 7) = (51 + 7) = 58
(((6 + 5) * 1) + (5 + (9 * 5))) =
(((6 + 5) * 1) + (5 + (9 * 5))) = ((11 * 1) + (5 + (9 * 5))) = ((11 * 1) + (5 + 45)) = (11 + (5 + 45)) = (11 + 50) = 61
(((6 - 3) + 5) * ((1 * 7) + 4)) =
(((6 - 3) + 5) * ((1 * 7) + 4)) = ((3 + 5) * ((1 * 7) + 4)) = ((3 + 5) * (7 + 4)) = (8 * (7 + 4)) = (8 * 11) = 88
(((7 - 9) + (1 * 1)) - 4) =
(((7 - 9) + (1 * 1)) - 4) = ((-2 + (1 * 1)) - 4) = ((-2 + 1) - 4) = (-1 - 4) = -5 = -5
(((9 + 7) + (4 + 5)) * 9) =
(((9 + 7) + (4 + 5)) * 9) = ((16 + (4 + 5)) * 9) = ((16 + 9) * 9) = (25 * 9) = 225
(((2 + 5) + 6) - 1) =
(((2 + 5) + 6) - 1) = ((7 + 6) - 1) = (13 - 1) = 12
(((7 * 9) + 4) + 8) =
(((7 * 9) + 4) + 8) = ((63 + 4) + 8) = (67 + 8) = 75
(((8 + 9) * (5 - 9)) + ((3 * 5) - (8 + 3))) =
(((8 + 9) * (5 - 9)) + ((3 * 5) - (8 + 3))) = ((17 * (5 - 9)) + ((3 * 5) - (8 + 3))) = ((17 * -4) + ((3 * 5) - (8 + 3))) = ((17 * -4) + (15 - (8 + 3))) = ((17 * -4) + (15 - 11)) = (-68 + (15 - 11)) = (-68 + 4) = -64 = -64
(((1 - 4) - (7 * 8)) * 3) =
(((1 - 4) - (7 * 8)) * 3) = ((-3 - (7 * 8)) * 3) = ((-3 - 56) * 3) = (-59 * 3) = -177 = -177
(((7 - 5) - (2 + 9)) - 1) =
(((7 - 5) - (2 + 9)) - 1) = ((2 - (2 + 9)) - 1) = ((2 - 11) - 1) = (-9 - 1) = -10 = -10
(((5 + 2) + 8) - 8) =
(((5 + 2) + 8) - 8) = ((7 + 8) - 8) = (15 - 8) = 7
(((8 + 7) + 3) - (4 - 6)) =
(((8 + 7) + 3) - (4 - 6)) = ((15 + 3) - (4 - 6)) = ((15 + 3) - -2) = (18 - -2) = 20
(((4 + 5) + (7 * 7)) * (2 * 1)) =
(((4 + 5) + (7 * 7)) * (2 * 1)) = ((9 + (7 * 7)) * (2 * 1)) = ((9 + 49) * (2 * 1)) = ((9 + 49) * 2) = (58 * 2) = 116
(((1 * 8) - (4 - 2)) - (8 - (2 + 6))) =
(((1 * 8) - (4 - 2)) - (8 - (2 + 6))) = ((8 - (4 - 2)) - (8 - (2 + 6))) = ((8 - 2) - (8 - (2 + 6))) = ((8 - 2) - (8 - 8)) = (6 - (8 - 8)) = (6 - 0) = 6
(((3 + 3) - (9 + 5)) + ((2 * 7) - 2)) =
(((3 + 3) - (9 + 5)) + ((2 * 7) - 2)) = ((6 - (9 + 5)) + ((2 * 7) - 2)) = ((6 - 14) + ((2 * 7) - 2)) = ((6 - 14) + (14 - 2)) = (-8 + (14 - 2)) = (-8 + 12) = 4
(((6 - 8) * (8 - 3)) * 5) =
(((6 - 8) * (8 - 3)) * 5) = ((-2 * (8 - 3)) * 5) = ((-2 * 5) * 5) = (-10 * 5) = -50 = -50
(((8 - 3) * (8 + 6)) - 4) =
(((8 - 3) * (8 + 6)) - 4) = ((5 * (8 + 6)) - 4) = ((5 * 14) - 4) = (70 - 4) = 66
(((5 * 3) * (3 - 4)) * 5) =
(((5 * 3) * (3 - 4)) * 5) = ((15 * (3 - 4)) * 5) = ((15 * -1) * 5) = (-15 * 5) = -75 = -75
(((5 - 6) * 7) + 6) =
(((5 - 6) * 7) + 6) = ((-1 * 7) + 6) = (-7 + 6) = -1 = -1
(((3 + 8) + 9) * ((5 - 7) + 2)) =
(((3 + 8) + 9) * ((5 - 7) + 2)) = ((11 + 9) * ((5 - 7) + 2)) = ((11 + 9) * (-2 + 2)) = (20 * (-2 + 2)) = (20 * 0) = 0
(((4 + 4) - (8 + 5)) - 3) =
(((4 + 4) - (8 + 5)) - 3) = ((8 - (8 + 5)) - 3) = ((8 - 13) - 3) = (-5 - 3) = -8 = -8
(((1 + 5) - 2) * ((3 - 1) * 7)) =
(((1 + 5) - 2) * ((3 - 1) * 7)) = ((6 - 2) * ((3 - 1) * 7)) = ((6 - 2) * (2 * 7)) = (4 * (2 * 7)) = (4 * 14) = 56
(((3 + 3) - (9 + 5)) + ((7 + 4) + (2 - 1))) =
(((3 + 3) - (9 + 5)) + ((7 + 4) + (2 - 1))) = ((6 - (9 + 5)) + ((7 + 4) + (2 - 1))) = ((6 - 14) + ((7 + 4) + (2 - 1))) = ((6 - 14) + (11 + (2 - 1))) = ((6 - 14) + (11 + 1)) = (-8 + (11 + 1)) = (-8 + 12) = 4
(((7 - 5) * (5 * 1)) - ((7 - 1) + 5)) =
(((7 - 5) * (5 * 1)) - ((7 - 1) + 5)) = ((2 * (5 * 1)) - ((7 - 1) + 5)) = ((2 * 5) - ((7 - 1) + 5)) = ((2 * 5) - (6 + 5)) = (10 - (6 + 5)) = (10 - 11) = -1 = -1
(((6 + 3) + (7 + 6)) * 7) =
(((6 + 3) + (7 + 6)) * 7) = ((9 + (7 + 6)) * 7) = ((9 + 13) * 7) = (22 * 7) = 154
(((4 * 3) * 8) * ((5 - 8) - 4)) =
(((4 * 3) * 8) * ((5 - 8) - 4)) = ((12 * 8) * ((5 - 8) - 4)) = ((12 * 8) * (-3 - 4)) = (96 * (-3 - 4)) = (96 * -7) = -672 = -672
(((6 * 3) - (5 - 6)) + 7) =
(((6 * 3) - (5 - 6)) + 7) = ((18 - (5 - 6)) + 7) = ((18 - -1) + 7) = (19 + 7) = 26
(((1 - 3) * 4) + (2 - 9)) =
(((1 - 3) * 4) + (2 - 9)) = ((-2 * 4) + (2 - 9)) = ((-2 * 4) + -7) = (-8 + -7) = -15 = -15
(((2 + 4) + 1) + ((5 - 8) + (9 + 6))) =
(((2 + 4) + 1) + ((5 - 8) + (9 + 6))) = ((6 + 1) + ((5 - 8) + (9 + 6))) = ((6 + 1) + (-3 + (9 + 6))) = ((6 + 1) + (-3 + 15)) = (7 + (-3 + 15)) = (7 + 12) = 19