Question

EFETUE AS OPERAÇÕES COM AS CONTAS: a) (-1)×(+1)×(+2)×(+8)×(-6)= b) (+3)×(+3)x0×(+2)×(-2)= c) (-75)÷ (+5)= d) 0÷(-8)=

Answer 1

a)(-1)×(+1)×(+2)×(+8)×(-6)=
(-1)×(+16)×(-6)
(-16)×(-6)
96
b)(+3)×(+3)×0×(+2)×(-2)=
9×0×(-4)
0×(-4)
0
c)(-75)÷(+5)
-15
d)0÷(-8)
0