Question

-3.[-2-(-3).(+5)+(+2).(-3)]


Quanto é

Answer 1

−3(−2−(−3)(5)+(2)(−3))

−3(−2−(−15)+(2)(−3))

−3(13 + (2)(−3))

−3(13 + −6)

(−3)(7)

= −21