176x36+25x38-38x1=176x36+(25-1)x38=176x36+24x38=44x4x3x12+12x2x19x2=4x12x(44x3+19)=7248
176×36+25×38-38×1=176×36+(25-1)×38=176×36+24×38=6*(176*6+4*38)=6*(1056+152)=6*1208=7248