Question

Помогите решить пжжжжжжжжджжжжж

Answer 1

$0.5a {b}^{3} \times 16 {a}^{2} b = 0.5 \times 16 {a}^{3} {b}^{4} = 8{a}^{3} {b}^{4} = |a = - 0.2 \: b = - 5| = 8 \times ( - 0.2)^{3} \times ({ - 5})^{4} = 8 \times ({ - 5}) \times ({ - 0.2 \times (- 5}))^{3} = - 40 \times 1^{3} = - 40$