Question

calcule o valor indicado a) 2/5 de 60,b) 1/5 de (2 x 60), c) ( 1/5 de 60) x 2

Answer 1

Explicação passo-a-passo:

a)

$\sf \dfrac{2}{5}\cdot60=\dfrac{120}{5}=24$

b)

$\sf \dfrac{1}{5}\cdot(2\times60)=\dfrac{1}{5}\cdot120=\dfrac{120}{5}=24$

c)

$\sf \left(\dfrac{1}{5}\cdot60\right)\times2=\dfrac{60}{5}\times2=\dfrac{120}{5}=24$