Question

Выполните действие: 3,5*25\28:1 9\16

Answer 1

$3,5* \frac{25}{28}:1 \frac{9}{16} = \frac{35}{10}* \frac{25}{28}: \frac{25}{16} = \\ = \frac{35}{10}* \frac{25}{28}* \frac{16}{25}=2$