Question

calcule o valor da expressão​

Answer 1

Resposta:

7/5

Explicação passo-a-passo :

( 1/4)² x 4/5 + 2/5 : ( 2/3)³ =

( 1/16) x 4/5 + 2/5 : ( 8/27) =

4/80 + 2/5 x 27/ 8 =

1/20 + 54 / 40 :²

1/20 + 27 / 20

28 / 20 :⁴= 7 / 5