Question

Записать десятичной дробью!
10 1/5+(-15,42)​

Answer 1

$10 \frac{1}{5} + ( - 15.42) = \frac{51}{5} - 15.42 = \frac{51}{5} - \frac{771}{50} = - \frac{261}{50} = - 5.22$