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- UID
- 222319
- 帖子
- 433
- 主题
- 15
- 注册时间
- 2011-7-2
- 最后登录
- 2014-10-24
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| One question I had is if its necessary to put down the units. For example, if the answer is 25 billion and you put down 0.25 and show your work where you took out some of the zeroes, will you get full credit? |
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发表于 2011-7-13 16:32
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