简便算法:7.3×1.5+0.6×7.3-7.3×0.1

来源:学生作业帮助网 编辑:六六作业网 时间:2024/05/16 00:23:04
简便算法:7.3×1.5+0.6×7.3-7.3×0.1简便算法:7.3×1.5+0.6×7.3-7.3×0.1简便算法:7.3×1.5+0.6×7.3-7.3×0.17.3×1.5+0.6×7.3-

简便算法:7.3×1.5+0.6×7.3-7.3×0.1
简便算法:7.3×1.5+0.6×7.3-7.3×0.1

简便算法:7.3×1.5+0.6×7.3-7.3×0.1
7.3×1.5+0.6×7.3-7.3×0.1
=7.3×(1.5+0.6-0.1)
=7.3×2
=14.6

提取公因式,7.3(1.5+0.6-0.1)=7.3*2=14.6

7.3(1.5+0.6-0.1)=7.3*2=14.6