Question

Найдите значения выражения|72/49|×|+5/88|:|-25/77|

Answer 1

$| \frac{72}{49} | \times | \frac{5}{88} | \div | - \frac{25}{77} | = \frac{72}{49} \times \frac{5}{88} \div \frac{25}{77} = \frac{72 \times 5 \times 77}{49 \times 88 \times 25} = \frac{9 \times 1 \times 1}{7 \times 1 \times 5} = \frac{9}{35}$