- UID
- 223328
- 帖子
- 372
- 主题
- 108
- 注册时间
- 2011-7-11
- 最后登录
- 2013-8-13
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I am doing ok, I usually find that I get most wrong because of rounding error/stupid mistakes/(i know this is stupid) order of operations.
However, the first 10 are usually doable and the last 5-10 are look in the back of the book, questions. |
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发表于 2011-7-13 13:21
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