8.62*0.6+0.862*4怎么简便计算?

来源:学生作业帮助网 编辑:作业帮 时间:2024/04/29 22:08:17
8.62*0.6+0.862*4怎么简便计算?

8.62*0.6+0.862*4怎么简便计算?
8.62*0.6+0.862*4怎么简便计算?

8.62*0.6+0.862*4怎么简便计算?
8.62*0.6+0.862*4
=8.62*0.6+8.62*0.4
=8.62*(0.6+0.4)
=8.62*1
=8.62

8.62*(0.6+0.4)=8.62

8.62*0.6+0.862*4
=8.62*0.6+8.62*0.4
=8.62*(0.6+0.4)
=8.62*1
=8.62