9.9*8.2+0.82怎么简便计算?

来源:学生作业帮助网 编辑:六六作业网 时间:2024/05/13 15:54:03
9.9*8.2+0.82怎么简便计算?9.9*8.2+0.82怎么简便计算?9.9*8.2+0.82怎么简便计算?9.9*8.2+0.82怎么简便计算?谢!=0.82×(99+1)=0.82×100=

9.9*8.2+0.82怎么简便计算?
9.9*8.2+0.82怎么简便计算?

9.9*8.2+0.82怎么简便计算?
9.9*8.2+0.82怎么简便计算?谢!
=0.82×(99+1)
=0.82×100
=82;
如果本题有什么不明白可以追问,