Toán 1 mot phan nam – chin phan bay nhan muoi sau phan chin 19/11/2021 By Valentina 1 mot phan nam – chin phan bay nhan muoi sau phan chin
$1$$\frac{1}{5}$ – $\frac{9}{7}$ x $\frac{6}{9}$ = $\frac{6}{5}$ -$\frac{6}{7}$ = $\frac{42}{35}$ -$\frac{30}{35}$ = $\frac{12}{35}$ Học tốt!!! Trả lời
$1$$\frac{1}{5}$ – $\frac{9}{7}$ x $\frac{6}{9}$
= $\frac{6}{5}$ -$\frac{6}{7}$
= $\frac{42}{35}$ -$\frac{30}{35}$
= $\frac{12}{35}$
Học tốt!!!