(12-27)*(-1)= (-1)*(56-74)= 4*(-25+76+24)= (7-125+13)*(-8)=

Question

(12-27)*(-1)=
(-1)*(56-74)=
4*(-25+76+24)=
(7-125+13)*(-8)=

Answer 1

1)   (-15)*(-1)= +15
2)   (-1)*(-18) = +18
3)   4* 75 = 300
4)  (-105)*(-8) = +840