Question

Помогите срочно!!! 1и 2задания.

Answer 1

Ответ:

$1. \\ a)3 \div 4 = 0.75 \\ b)1.4 \div 5.6 = 0.25 \\ 2. \\ 15 \div x = 45 \div 6 \\ \frac{15}{x} = \frac{45}{6} \\ 90 = 45x \\ 45x = 90 \\ x = 2$