Question

Спросить вираз (0,2^2аb^3)^2умножить на 5а^2b

Answer 1

${( {(0.2)}^{2} a {b}^{3} )}^{2} = {(0.04a {b}^{3} )}^{2} = (0.04)^{2} \times {a}^{2} \times {( {b}^{3} )}^{2} = 0.0016 {a}^{2} {b}^{6}$

$0.0016 {a}^{2} {b}^{6} \times 5 {a}^{2} b = 0.008 {a}^{4} {b}^{7}$