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怎样算简便就怎样算35.1×1.6+35.1×0.4
人气:421 ℃ 时间:2020-06-20 17:22:48
解答
=35.1x(1.6+0.4)
=35.1x2
=70.2
谢谢o(︶︿︶)o
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