Question

Nas expressoes a seguir determine os produtos
a(+1)×(+2)×(+4)=
b)(+3)×(+2)×(+1)×(+2)=
c)(-11)×(-4)×(-2)=
d)(-5)×(-4)×(+3)=
e)(+3)×(-3)×(-4)×(+4)=

Answer 1

A/8

B/12

C/-88

D/+60

E/+ 144

Answer 2

a-(+2)×(+4): +8

b-(+6)×(+1)×(+2)
(+6)×(+2): +12

c-(+44)×(-2): -88

d-(+20)×(+3): +60

e-(-6)×(-4)×(+4)
(-6)×(-16): +96