Khan/khan-exercises — Issue #15087: Adding subtracting mixed numbers 1 - problem
Author: KhanBugz
Created: 2012-03-01 05:03:12+00:00
State: open
Labels: chrome, other, snowleo

Why do You set back the progress so far when you get something wrong when i was so close to being done it set me all the way back thats really dumb.

[adding_subtracting_mixed_numbers_1.html?seed=73&problem=two-numbers](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/adding_subtracting_mixed_numbers_1.html?seed=73&problem=two-numbers&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/adding_subtracting_mixed_numbers_1.html?seed=73&problem=two-numbers&debug&activity=%5B%5D)

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Mozilla/5.0 (Macintosh; Intel Mac OS X 10_6_8) AppleWebKit/535.11 (KHTML, like Gecko) Chrome/17.0.963.56 Safari/535.11

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