3.756.3+37.50.37怎么简便计算

分类: 作业答案 • 2021-12-19 10:45:18

问题描述：

3.75*6.3+37.5*0.37怎么简便计算

答

3.75*6.3+3.75*3.7=3.75*10=37.5

答

上式=3.75*6.3=3.75*3.7 提取得3.75*10=37.5

答

3.75*6.3+37.5*0.37
=37.5*0.63+37.5*0.37
=37.5*(0.63+0.37)
=37.5*1
=37.5

答

3.75*6.3+37.5*0.37=37.5*0.63+37.5*0.37=37.5*（0.63+0.37）=37.5

3.75*6.3+37.5*0.37怎么简便计算