Question

1) 4 5/7 - (x - 6 3/7) = 2 6/7


2) 19 28/34 - (m + 2 29/34) = 12 15/34


850. пж помогите, дам 45 балов

Answer 1

Ответ:

$4 \frac{5}{7} - x + 6 \frac{3}{7} = 2 \frac{6}{7} \\ x = 10 \frac{8}{7} - 2 \frac{6}{7} = 8 \frac{2}{7}$

$19 \frac{28}{34} - m - 2 \frac{29}{34} = 12 \frac{15}{34} \\ m = 16 \frac{33}{34} - 12 \frac{15}{34} = 4 \frac{18}{34}$