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如果你有不会的数学题目，那么把题目拍下来，回复在帖子下面，我将尽力帮你解决(´・ω・`)
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沙发#
发布于：2018-05-10 20:03
 发现热心小哥哥一枚，有数学题目不会的童鞋快来回帖吧！ |
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板凳#
发布于：2018-05-15 00:13
明天要交的数学作业，求助！
 图片：5.jpg  图片：5‘.jpg |
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地板#
发布于：2018-05-15 00:18
我求助2
图片：4.jpg 图片：41.jpg |
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4楼#
发布于：2018-05-15 00:19
我的请求3
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5楼#
发布于：2018-06-28 19:57
emmmm
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