Khan/khan-exercises — Issue #4331: Arithmetic challenge - IT REPEAT QUSTIONS
Author: KhanBugz
Created: 2011-10-13 21:49:47+00:00
State: open
Labels: ie8, win7

[arithmetic_challenge.html?seed=26&problem=multiplying (multiplying_and_dividing_negative_numbers)](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/arithmetic_challenge.html?seed=26&problem=multiplying&debug)

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