3.140.1250.8+0.1*68.6怎么简算

分类: 作业答案 • 2022-01-09 18:05:03

问题描述：

3.14*0.125*0.8+0.1*68.6怎么简算

答

3.14*0.125*0.8+0.1*68.6
=3.14+6.86
=10那31.4*0.125*0.8+0.1*68.6呢上面的做错了31.4*0.125*0.8+0.1*68.6=31.4×0.1+0.1×68.6=3.14+6.86=10

3.14*0.125*0.8+0.1*68.6怎么简算