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小升初奥数： 甲做3天休2天乙做4天休1天，1月1日做到几月几日？
小升初奥数23/77
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App06:42![小升初奥数： 比较特殊的裂差计算[分母是完全平方数]](http://p3-sign.bdxiguaimg.com/tos-cn-i-0026/aa3a45fa9d0843f4b88a64e6b8e51976~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=202503130650280D9FB4C1CF87796FED07&requestFrom=704&version_code=80402&x-expires=1773355828&x-signature=MnAatK%2B0kqDm%2Fma6H%2F9qs%2FQgaRY%3D)
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