Question

5 класс !!!!!!!!!!!!!!!!!!!!!!!!

Answer 1

2)
$27.2 - 18.7 = 8.5 \\ 8.5 \times 13 = 110.5$
4)
$0.175 + 4.825 = 5 \\ 5 \times 61.2 = 306$

Answer 2

Элементарно Ватсон!