Khan/khan-exercises — Issue #15051: Addition 4 - no scratchpad  
Author: KhanBugz
Created: 2012-03-01 00:31:57+00:00
State: open
Labels: chrome, other, win7

[addition_4.html?seed=62&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/addition_4.html?seed=62&problem=0&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/addition_4.html?seed=62&problem=0&debug&activity=%5B%5D)

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Mozilla/5.0 (Windows NT 6.1) AppleWebKit/535.11 (KHTML, like Gecko) Chrome/17.0.963.56 Safari/535.11

MathJax is loaded, ready, queue length: 0