Question

Resolva as expressões:
a) 5 +(2 -6)=
b) 21 –(-14):(+2)=
c) (-5).(+4) + (-15) : (-5)=
d) (−6) 0 + (−3)2 + (−2)3 . (−1) =
e) (−6) 2 − 12 =
f) 20 –{-10 –[-8 +(5 -12)] -20}=

Answer 1

Resposta:

A) 1

B) 49

C) -17

D) 2

E) -24

F) 35