
- UID
- 223454
- 帖子
- 341
- 主题
- 12
- 注册时间
- 2011-7-11
- 最后登录
- 2014-8-7
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im making so dumb mistakes in calculations instead of 85 i would copy 58, rather than copying 0.439 i would copy 0.49. :S this makes me lose calculations questions and crush my confidence in calculations. darn it! |
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