Question

Помогите решить номер: 6.1; 6.2.

Answer 1

$2 {a}^{2} {b}^{3} times 8 {a}^{2} {b}^{4} times 5 {a}^{3} = 80 {a}^{7} {b}^{10}$

$frac{ {7}^{4} times {7}^{3} times {8}^{3} }{ {8}^{2} times {7}^{7} } = 8$