Question

B) (+4).(-5)=?
C)(-8).(+4)=?
D)(-6).(-7)=?
E)(-2).(-+4).(+3).(-1)=?
F)(-5).(-6).(-2)=?
G)2.(-3).(+6)=?
H)(+77)÷(+11)=?

Answer 1

Resposta:

B) (+4) × (-5) = -20

C) (-8) × (+4) = -32

D) (-6) × (-7) = 42

E) (-2) × (+4) × (+3) × (-1) = 24

F) (-5) × (-6) × (-2) = -60

G) 2 × (-3) × (+6) = -36

H) (+77) ÷ (+11) = 11

Espero ajudar.