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美国中学竞赛题,求个巧妙解法

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如题,求90!最后两位非零数


IP属地:浙江来自iPhone客户端1楼2021-09-12 17:36回复
    90!=1485715964481761497309522733620825737885569961284688766942216863704985393094065876545992131370884059645617234469978112000000000000000000000


    IP属地:上海2楼2021-09-12 18:49
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      12


      IP属地:山东来自Android客户端3楼2021-09-12 21:14
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        因为90!=1485715964481761497309522733620825737885569961284688766942216863704985393094065876545992131370884059645617234469978112000000000000000000000


        IP属地:山东来自Android客户端4楼2021-09-12 21:18
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          由题意得


          IP属地:四川来自手机贴吧6楼2021-09-13 01:05
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