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20楼#
发布于：2013-02-19 17:05
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22楼#
发布于：2013-02-19 17:33
cccccccccc
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23楼#
发布于：2013-02-19 17:35
dddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd
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24楼#
发布于：2013-02-19 21:36
B................................
B.............................. |
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25楼#
发布于：2013-02-19 21:38
B..............................
B............................ |
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26楼#
发布于：2013-02-19 21:40
回复 #1 admin 的帖子
ddddddddddddddddddddddddddddddddddddddddd |
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27楼#
发布于：2013-02-20 22:24
学习学习学习学习学习
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28楼#
发布于：2013-02-21 06:57
回答
给了直角和两直边，为什么还问斜边范围 |
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29楼#
发布于：2013-02-21 19:51
CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC
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