Question

2) Resolva as expressões numéricas:
a) 6+{5+[3+(2+5)-3]+2}
b) 10+[12-(5-3)+1]=
c) 20-[8+(2-1)+3]=
d) (6+1) - (2-1)=
e) (7-3) + (3-2)=
f) (9-3) + (6-3)=​

Answer 1

Resposta:

a)20

b)19

c)8

d)6

e)5

f)9