Question

Calcule :


(0,25)-³ =


1/ (0,2) -² =

Answer 1

Resposta:

$\frac{1}{0.015625}$

0.04

Explicação passo-a-passo:

$\frac{1}{ {0.25}^{3} }$

(0,25×0,25×0,25=0.015625)

$\frac{1}{0.015625}$

$\frac{1}{ {0.2}^{ - 2 } }$

$\frac{1}{ \frac{1}{ {0.2}^{ 2} } } = 1 \times \frac{ {0.2}^{2} }{1}$

corta os 1 s

${0.2 }^{2} = 0.04$