Question

Выполни сложение по образцу.
32 + 6 = (30 + 2) + 6 = 30 + (2 + 6) = 30 + 8 = 38

Answer 1

1) 73 + 5 = ( 70 + 3 ) + 5 = 70 + ( 3 + 5 ) = 70 + 8 = 78.

2) 81 + 7 = ( 80 + 1 ) + 7 = 80 + ( 1 + 7 ) = 80 + 8 = 88.

Удачи)))

Answer 2

1)73+5=(70+3)+5=70+(3+5)=70+8=78

2)81+7=(80+1)+7=80+(1+7)=88