Question

resolva as espressoes numericas
b) -5-(-3-1)+(4-8)=
c) -20+(-5+5)-(3-3)=
e) 0-(-20+10)-(5+15)=
f) 5+3x8+20 : 4 =
g) 8+3x6+50 : 5=

Answer 1

a)-5

b)-20

c)-10

d)34.

e)36.

Espero ter ajudado