Khan/khan-exercises — pull request #11316 by eltacodeldiablo (2012-01-15 23:30:26+00:00)
Title: Sci nota multi divide

Finished suggestions/comments and hint for multiply/divide

[Trello](https://trello.com/card/board/scientific-notation-2/4d87e664967a0775082939ab/4eabb52f17ce0f00003d9ba1)

Update of [this](https://github.com/Khan/khan-exercises/pull/5792) pull request
[Sandcastle](http://sandcastle.khanacademy.org/pull/10765/)