Question

Вычислите!!!!!!!!!!!!!!!!!!!!​

Answer 1

Ответ:

$\frac{ {3}^{8} \times {7}^{8} }{ {21}^{7} } = \frac{ {(3 \times 7)}^{8} }{ {21}^{7} } = \frac{ {21}^{8} }{ {21}^{7} } = 21$

$\frac{ {25}^{3} \times { {125}^{2} }}{{5}^{10} } = \frac{ {5}^{6} \times {5}^{6} }{ {5}^{10} } = \frac{ {5}^{12} }{ {5}^{10} } = {5}^{2} = 25$