这道题怎样简便就怎样算
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/13 01:13:20
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这道题怎样简便就怎样算
这道题怎样简便就怎样算
这道题怎样简便就怎样算
=0.32×6.7+0.32×4.3-0.32×1
=0.32×(6.7+4.3-1)
=0.32×10
=3.2
=0.32(6.7+4.3-1)
=0.32×10
=3.2
原式=0.32*6.7+0.32*4.3-0.32*1
=0.32*(6.7+4.3-1)
=0.32*10
=3.2
可以转换为;
=0.32x6.7+0.32x4.3-0.32
=0.32x(6.7+4.3-1)
=0.32x10
=3.2