Question

a) (-7)×(+2)×(-1)=

b) (+9)×(-2)×(+5)=

c) (-5)×(+3)×(-2)=

d) (-10)×(+2)×(+3)=

e) (-1)×(-4)×(+3)×(-2)=





podem me ajudar pfvrrr
​

Answer 1

Resposta:

a) 14

b) - 90

c) 30

d) - 60

e) - 24