Khan/khan-exercises — Issue #6492: Subtraction 4 - 000000
Author: KhanBugz
Created: 2011-11-16 23:51:04+00:00
State: open
Labels: firefox, other, vista

Reporter: 99000000

what is going on is that your program is making mistakes in their correction, thanks.....

[subtraction_4.html?seed=195&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/subtraction_4.html?seed=195&problem=0&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/subtraction_4.html?seed=195&problem=0&debug&activity=%5B%5D)

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Mozilla/5.0 (Windows NT 6.0; rv:8.0) Gecko/20100101 Firefox/8.0

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