Khan/khan-exercises — Issue #5646: Addition 2 - 77 21
Author: KhanBugz
Created: 2011-11-05 22:26:20+00:00
State: open
Labels: safari, snowleo

[addition_2.html?seed=73&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/addition_2.html?seed=73&problem=0&debug)

["108","118","118","118","118","118","118"]

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