1) (37+43)*15 = 37*15+43*15 = 1200;
2)25*(32-18) = 25*32-25*18 = 350 ;
3) (14+56)*9 = 14*9+56*9 = 630;
1) (37+43)*15 = 37*15+43*15 = 1200;
2)25*(32-18) = 25*32-25*18 = 350 ;
3) (14+56)*9 = 14*9+56*9 = 630;