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- UID
- 222280
- 帖子
- 250
- 主题
- 68
- 注册时间
- 2011-7-2
- 最后登录
- 2014-6-28
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Speeding Up Weighted Average Calculations?
| is there a function im missing somewhere on either the ba2 plus pro or hp 12c that would allow for quicker computations of weighted averages? its so nice when studying at a computer to be able to quickly =sumproduct these things and sadly thats not an option on the exam |
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发表于 2011-7-11 19:29
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