Question

Исправляя ошибки в ответах. 54+2-74 80-56-36 89-30-86 64-8-56 67+3-70  34+19-42 82- 29-63

Answer 1

54+20=74
80-30=50
89-3=86
64-8=56

Answer 2

54 + 2 - 74 = -18 80 - 56 - 36 = -12 89 - 30 - 86 = -27 64 - 8 - 56 = 0 67 + 3 - 70 = 0 34 + 19 - 42 = 11 82 - 29 - 63 = -10