Question

-4.(-8)+9.(-5)-(100:10)

(-9).(5)+(72:8)-(6.8)+15

Me ajudem pufavor?​

Answer 1

Resposta:

-4.(-8)+9.(-5)-(100:10)

-4.-8+9.-5-10

+32-45-10

-23

(-9).(5)+(72:8)-(6.8)+15

-9.5+9-48+15

-45+9-48+15

27

Boa sorte!