Question

Efetue as seguintes multiplicações: *
a) (– 5) x (+9)
b) (– 3) x (–5)
c) 10 x (–15)
d) 0 x (– 7)
e) (+8) x (+5) Estou precisando pra hoje alguem ajuda porrrrrrrrrrrrrrrrrr favooooooooorrrrrrrrrrrr

Answer 1

Explicação passo-a-passo:

a) (– 5) x (+9)=-45

b) (– 3) x (–5)=15

c) 10 x (–15)=-150

d) 0 x (– 7)=0

e) (+8) x (+5)=40

Espero ter ajudado ❤️.

Answer 2

Resposta:

sinais iguais +

sinais diferentes -

a) (– 5) x (+9)= -45

b) (– 3) x (–5)= 15

c) 10 x (–15)= -150

d) 0 x (– 7)= 0

e) (+8) x (+5)= 40

Espero ter ajudado ;)