Question

(-49)*18;(-25)*(-31);70*(-19)+(-1)*70 By using distributive property

Answer 1

-49*18
(-50+1)*18
-50*18+1*18
-900+18
882


-25*(-31)
(-30+5)*-31
-30*(-31)+5*(-31)
930-155
775


70*(-19)+(-1)*70
-70(19+1)
-70*20
-140