Question

СРОЧНО ПОМОГИТЕ!ДАЮ 40 БАЛЛОВ

Answer 1

Ответ:

$m = \frac{19}{90} - \frac{1}{9}$

$m = \frac{19}{90} - \frac{1 \times 10}{9 \times 10}$

$m = \frac{19}{90} - \frac{10}{90}$

$m = \frac{9}{90} = \frac{1}{10}$