Khan/khan-exercises — Issue #6655: Subtraction 3 - hinachs
Author: KhanBugz
Created: 2011-11-18 18:43:15+00:00
State: open
Labels: firefox, hard, vista

[subtraction_3.html?seed=115&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/subtraction_3.html?seed=115&problem=0&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/subtraction_3.html?seed=115&problem=0&debug&activity=%5B%5B%22incorrect-activity%22%2C%22%5C%223321%5C%22%22%2C216%5D%2C%5B%22incorrect-activity%22%2C%22%5C%223321%5C%22%22%2C1%5D%2C%5B%22hint-activity%22%2C%220%22%2C3%5D%2C%5B%22hint-activity%22%2C%220%22%2C8%5D%2C%5B%22hint-activity%22%2C%220%22%2C8%5D%2C%5B%22hint-activity%22%2C%220%22%2C8%5D%2C%5B%22hint-activity%22%2C%220%22%2C8%5D%5D)

["3321","3321","3321","3321","3321"]

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

MathJax is loaded, ready, queue length: 0