Khan/khan-exercises — Issue #14633: Arithmetic challenge - too hard
Author: KhanBugz
Created: 2012-02-25 00:04:30+00:00
State: open
Labels: hard, ie8, xp

it is to hard for me i want to cry

[arithmetic_challenge.html?seed=89&problem=multiplying (multiplying_and_dividing_negative_numbers)](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/arithmetic_challenge.html?seed=89&problem=multiplying&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/arithmetic_challenge.html?seed=89&problem=multiplying&debug&activity=%5B%5B%22hint-activity%22%2C%220%22%2C10%5D%2C%5B%22hint-activity%22%2C%220%22%2C10%5D%5D)

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