Question

Calcule o valor das expressões:

a) 2/5+3/6-1/8=

b) √4/10:10/9=

c) (2/3)²+(1/2)³=​

Answer 1

a) 31/40 (forma decimal: 0,775)

b) 9 V10/50 (forma decimal: 0,56921)

c) 41/72 (forma decimal: 0,5694)