3.25×1.36+32.5×0.064-3.25简便计算

分类: 作业答案 • 2021-12-20 01:41:05

问题描述：

答

3.25×(1.36+0.0064-1)
3.25×0.3536
1.1492

答

=3.25（1.36+0.64-1）=3.25*1=3.25

答

3.25×1.36+32.5×0.064-3.25
=3.25×1.36+3.25×0.64-3.25
=3.25*(1.36+0.64-1)
=3.25*1
=3.25