Question

Setue es multiplicações:
a) (+4).(-2).(+3)
b) (+5). (+2).(-1)
C: (-7).(+5).(-2)
d) (-2).(-3).(+8)
e) (+3).(-1).(-2).(+5)
1) (-1).(+1).(+1).(+1)
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Answer 1

Resposta:

a) (+4).(-2).(+3)

-(4×2×3)

-(8×3)

-24

b) (+5). (+2).(-1)

-(5×2×1)

-10

C: (-7).(+5).(-2)

-(7×5×2)

-(7×10)

-70

d) (-2).(-3).(+8)

3^2×8

9×8

72

e) (+3).(-1).(-2).(+5)

3×1×2×5

3×10

30

f)(-1).(+1).(+1).(+1)

-1