Question

B)-75:(-15)=
C)-21.(-2).(-1)=
D)-1.(-1).(-2).3(-2).(-5)=

Answer 1

Resposta:

b)5

c)-40

d)1

Explicação passo-a-passo:

b)-75÷(-15)=5

c)-21×(-2)×(-1)=

-42+2=-40

d)-1×(-1)×(-2)×3(-2)×(-5)=

1+2-6-6+10=

13-12=1