Question

2 класс Найди значение выражения a-18и a+24 при a=20, a=38, a=42,a=56

Answer 1

a = 20:
a-18 = 20-18 = 2
a+24 = 20+24 = 44

a = 38
a-18 = 38-18 = 20
a+24 = 38+24 = 62

a = 42
a-18 = 42-18 = 24
a+24 = 42+24 = 66

a = 56
a-18 = 56-18 = 38
a+24 = 56+24 = 80

Answer 2

18+24=42
20+24=44
38+24=62
42+24=66
56+24=80