Question

quanto é (-12).(+18)= , (+24).(-11)= ,(+12).(-3).0.(-15)= ,(-1).(+4).(-3).(+5).(+2)= ,(-2).(+4).(-3).(+5).(+2)=

Answer 1

(-12).(+18) = -216

(+24).(-11) = -264

(+12).(-3).0.(-15) = 0

(-1).(+4).(-3).(+5).(+2) = 120

(-2).(+4).(-3).(+5).(+2) = 240

Answer 2

Olá,

Vamos lá,

(-12).(+18)= -216
(+24).(-11)= -264
(+12).(-3).0.(-15)=  0
(-1).(+4).(-3).(+5).(+2)= 120
(-2).(+4).(-3).(+5).(+2)= 240