3.67×2.8+36.7×0.72怎么简便解:采用分配律,原式=3.67×2.8+36.7×0.72=3.67×2.8+3.67x7.2=3.67x(2.8+7.2)=3.67x10=36.7
简便计算
简便计算3.67×2.8+36.7×0.72=3.67×2.8+3.67×7.2=3.67×(2.8+7.2)=3.67×10=36.7
3.67*(2.8+0.72)=3.67*3.52