Question

Вычеслите с проверкой 36+7, 58+26, 90-35, 74-38, 26+64, 81-25:

Answer 1

36+7=43
43-7=36

58+26=84
84-26=58

90-35=125
125-35=90

74-38=36
36+38=74

26+64=90
90-26=64

81-25=56
56+25=81