Khan/khan-exercises — Issue #4365: Properties of numbers 1 - What number could replace ⋆ below?
Author: KhanBugz
Created: 2011-10-14 19:39:27+00:00
State: open
Labels: chrome, xp

Reporter: sharkgirl437@hotmail.com

i need help.

[properties_of_numbers_1.html?seed=56&problem=commutative-show-left](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/properties_of_numbers_1.html?seed=56&problem=commutative-show-left&debug)

["24","17"]

Mozilla/5.0 (Windows NT 5.1) AppleWebKit/535.1 (KHTML, like Gecko) Chrome/14.0.835.202 Safari/535.1

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