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- UID
- 222261
- 帖子
- 274
- 主题
- 71
- 注册时间
- 2011-7-2
- 最后登录
- 2013-11-4
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| For option questions, the answers are intuitive and I cannot remember the formula. Do we still need to remember the formula so that we can get partial points if asked in PM? In general are derivatives AM or PM question? |
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发表于 2011-7-11 19:05
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