Question

Calcule o valor das expressões
a) √4/10:10/9
b) (2/3) ao quadrado +(1/2) cúbicos com urgência

Answer 1

a) √4/10:10/9
2/10÷10/9
2/10•9/10
18/100
=9/50

b) (2/3)^2+(1/2)^3
4/9+1/8
(32+9)/72
=41/72