12.3乘9.5+12.3乘2.5减12.3乘2这道题怎样简算?

来源:学生作业帮助网 编辑:作业帮 时间:2024/05/08 18:59:03
12.3乘9.5+12.3乘2.5减12.3乘2这道题怎样简算?

12.3乘9.5+12.3乘2.5减12.3乘2这道题怎样简算?
12.3乘9.5+12.3乘2.5减12.3乘2这道题怎样简算?

12.3乘9.5+12.3乘2.5减12.3乘2这道题怎样简算?
12.3*(9.5+2.5-2)=123