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计算:321×654÷987÷654×987÷321=______.
人气:305 ℃ 时间:2020-04-02 02:21:58
解答
321×654÷987÷654×987÷321,
=(321÷321)×(654÷654)÷987×987,
=1×1÷987×987,
=1.
故答案为:1.
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