56:7 2×6:4 36:(11-2)×7 50-27:3 54:9 2×3:6 42:(14-7)×9 34+9×4 40-54:6 36:4 1×9:3 48:(12-6)×4

56 : 7 = 8

2 × 6 : 4 = 12 : 4 = 3

36 : (11 - 2) × 7 = 36 : 9 × 7 = 4 × 7 = 28

50 - 27 : 3 = 50 - 9 = 41

54 : 9 = 6

2 × 3 : 6 = 6 : 6 = 1

42 : (14 - 7) × 9 = 42 : 7 × 9 = 6 × 9 = 54

34 + 9 × 4 = 34 + 36 = 70

40 - 54 : 6 = 40 - 9 = 31

36 : 4 = 9

1 × 9 : 3 = 9 : 3 = 3

48 : (12 - 6) × 4 = 48 : 6 × 4 = 8 × 4 = 32