Question

Calcule as expressões
A) (-6).(+8).(+2)
b) (-5).(-11).(-3)
c) (+10).(+9).(+3)
d) (-7).(+4).(-5)
e) (+5).(-5).(-5).(-5)
f) (-3).(+10).(+8).(-2)

Answer 1

a) -96
b) -165
c) + 270
d) + 140
e) - 625
f) + 480