$frac{7}{10}$ + $frac{12}{25}$ : $frac{4}{5}$ = 1 : $frac{3}{5}$ × $frac{9}{10}$ = ($frac{15}{10}$ - $frac{1}{2}$) × $frac{32}{35}$ =

2025-04-22 13:59:35

$\frac{7}{10}$ + $\frac{12}{25}$ : $\frac{4}{5}$ = 1 : $\frac{3}{5}$ × $\frac{9}{10}$ = ($\frac{15}{10}$ - $\frac{1}{2}$) × $\frac{32}{35}$ =

Đăng phản hồi