Question

calcule (0,2)³ :

(1,2)² :​

Answer 1

Explicação passo-a-passo:

$= (0.2 {)}^{3} = ( \frac{2}{10} {)}^{3} = \frac{ {2}^{3} }{ {10}^{3} } = \frac{8}{1000} = 0.008$

$= (1.2 {)}^{2} = ( \frac{12}{10} {)}^{2} = \frac{ {12}^{2} }{ {10}^{2} } = \frac{144}{100} = 1.44$