Question

f)+6.-3= h) +8.-4= i)-8.-+5

Answer 1

Resposta:

f) 6.(-3)= -18

h) 8.(-4)= -32

i) -8.5= -40

Explicação passo-a-passo:

(+).(+) = +

(+).(-)= -

(-).(-)= +

Answer 2

f)+6.-3=

$6-3=3\\\\6-3\\\\3$

h) +8.-4=

$8-4=4\\\\8-4\\\\4$

i)-8.-+5

$-8-5=-13\\\\-8-5\\\\-13$