Question

qual o qualculo (-7)×(+11)×(-2) e a soma

Answer 1

(-7)x(+11)x(-2)
-77x(-2)
154
obs:(-) x(-) =+

Answer 2

(+)*(+)=+
(-)*(+)=-
(+)*(-)=-
(-)*(-)=+

(-7).(+11).(-2)
=-77.(-2)=
=154