Question

Извлеките корень 25/81*16/49*196/9 в корне

Answer 1

$\sqrt{\frac{25}{81}*\frac{16}{49}*\frac{196}{9}}=\frac{5*4*14}{9*7*3} = \frac{5*4*2}{9*3} =\frac{40}{27}=1\frac{13}{27}$