Question

6.calcule a)(-15).(+3) b)(+7).(+5) c)(-7).(-8) d)(+6).(-8)
Preciso da resposta pra amanhã

Answer 1

Resposta:

a)-45

b)+35

c)+56

d)-48

Answer 2

a)-45
b)+35
c)+ 56
d)-48