Question

Calcule as expressões
A) 50+{10-2.(6+4:2)}=

B) 8:2+ [15-(4.2+1)]=

C) 40- [3+(10-2):2]=

Answer 1

A) 50+{10-2.(6+4:2)}= 44
B) 8:2+ [15-(4.2+1)]= 10
C) 40- [3+(10-2):2]= 33