:41.2-9.5*1.8/0.459*(1/9+1/8)*8 快,简便333+333+999*889

来源:学生作业帮助网 编辑:作业帮 时间:2024/04/16 13:35:52
:41.2-9.5*1.8/0.459*(1/9+1/8)*8 快,简便333+333+999*889

:41.2-9.5*1.8/0.459*(1/9+1/8)*8 快,简便333+333+999*889
:41.2-9.5*1.8/0.45
9*(1/9+1/8)*8 快,简便
333+333+999*889

:41.2-9.5*1.8/0.459*(1/9+1/8)*8 快,简便333+333+999*889
9*(1/9+1/8)*8
=9*8*1/9+9*8*1/8
=8+9
=17

9*(1/9+1/8)*8 =72*(1/9+1/8)=8+9=17
333+333+999*889=666+(1000-1)*889=888777