Question

b)(-1 ).(-2 ).(-3 ).(-4 ).(-5 )=
c)(-2 ).(-2 ).(-2 ).(-2 ).(-2 ).( -2)=
d)(+1 ).(+3 ).(-6 ).(-2 ).(-1 ).(+2 )=
e)(-3 ).(-3 ).(-1 ).(+2 )=
g)(+6 ).(-3 ).(-4 ).0=​

Answer 1

Explicação passo-a-passo:

b) +2 .(-3).(-4).(-5)=

- 6 .(-4).(-5)=

+24.(-5)=

- 120

c) +4.(-2).(-2).(-2).(-2)=

- 8 .(-2).(-2).(-2)=

+16.(-2).(-2)=

- 32 . (-2)=

+64

d) +3.(-6).(-2).(-1).(+2)=

- 18 .(-2).(-1).(+2)=

+ 36.(-1).(+2)=

- 36 .(+2)=

- 72

e) +9.(-1).(+2)=

- 9 .(+2)=

- 18

g) 0