Question

математика 6 сынып -4+1 5/14:19/28 - 1/8*2 1/2​

Answer 1

Ответ:

$- 4 + 1 \frac{5}{14} \div \frac{19}{28} - \frac{1}{8} \times 2 \frac{1}{2} = - 4 + \frac{19}{5} \times \frac{28}{19} - \frac{1}{8} \times \frac{5}{2} = - 4 + \frac{28}{5} - \frac{16}{5} = - 4 + \frac{12}{5} = - 4 + 2 \frac{2}{5} = 1 \frac{3}{5}$