Question

Caucule o valor das expressões:

A)2+(5×2)-5=

B)3+[11-(3-1)+8=

C)2-[5+(2×3)-10=

D){6+[5+(2+3)-5]+6)=

E)2×8÷4+8-3=

Cálculo por favor

Answer 1

A) 2+10-5
12-5
7
B) 3+[11-2+8]
3+[9+8]
3+17
20
C) 2-[5+6-10]
2-[11-10]
2-[1]
1
D){6+[5+(2+3)-5]+6}
{6+[5+5-5]+6}
{6+[+5]+6}
17
E)2×8÷4+8-3
16÷4+8-3
4+8-3
12-3
9