Question

Resolva as seguintes expressoes

a) 14-(10+5+3)
b)-75+ [-4-(-5+27)
c) 20-8-10 +8+20-(-20 + 10)13
d) 1-12 + (-6)-(8-1)
2 Efetue cada abaixo.

a-1).(-1).(-1) .61). (1)
b) - 3+ (-3).(+8)
c (-6).(+5)=(-4).(+3)
d) (-5+11. (-5+9)
e-3-3,(-3)​

Answer 1

Resposta:

a) 14-(10+5+3)=14-18= -4

b)-75+ [-4-(-5+27)=-75+31=-44

c) 20-8-10 +8+20-(-20 + 10)13=20-8-10+8+20+10(?13)=40(?13)

d) 1-12 + (-6)-(8-1)=-1-12-6-7=24

espero ter ajudado