Khan/khan-exercises — Issue #10763: Subtraction 3 - subtraction  3
Author: KhanBugz
Created: 2012-01-09 18:31:16+00:00
State: open
Labels: firefox, vista, wrong-or-unclear

on subtraction 3 i do not no 9148-8019

[subtraction_3.html?seed=138&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/subtraction_3.html?seed=138&problem=0&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/subtraction_3.html?seed=138&problem=0&debug&activity=%5B%5D)

[]

Mozilla/5.0 (Windows NT 6.0; rv:9.0.1) Gecko/20100101 Firefox/9.0.1

MathJax is loaded, ready, queue length: 0