Question

Найдите произведение одночленов

Answer 1

$- \frac{5}{8} {a}^{4} {b}^{5 } {c}^{7} \times \frac {2}{25} a{b}^{6} = - \frac{1}{20} {a}^{5} {b}^{11} {c}^{7}$
(-0,2хz)^6=0,000064x^6z^6