:41.2-9.5*1.8/0.4541.2-9.5*1.8/0.45 333*333+999*889

来源:学生作业帮助网 编辑:六六作业网 时间:2024/12/22 22:02:11
:41.2-9.5*1.8/0.4541.2-9.5*1.8/0.45333*333+999*889:41.2-9.5*1.8/0.4541.2-9.5*1.8/0.45333*333+999*889

:41.2-9.5*1.8/0.4541.2-9.5*1.8/0.45 333*333+999*889
:41.2-9.5*1.8/0.45
41.2-9.5*1.8/0.45 333*333+999*889

:41.2-9.5*1.8/0.4541.2-9.5*1.8/0.45 333*333+999*889
原式=41.2-9.5*0.9*2*2/0.9
=41.2-9.5*4
=41.2-38
=3.2
原式=999*111+999*889
=999*(111+889)
=999*1000
=999000

3.2
999000

3.2
999000

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