Khan/khan-exercises — Issue #9133: Multiplication 4 - multiplication 4
Author: KhanBugz
Created: 2011-12-20 22:56:14+00:00
State: open
Labels: chrome, other, scratchpad, win7

Reporter: v.gao2017@tagscholars.com

I used the scratch pad but I cannot erase when I got a mistake.

[multiplication_4.html?seed=45&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/multiplication_4.html?seed=45&problem=0&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/multiplication_4.html?seed=45&problem=0&debug&activity=%5B%5D)

[]

Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/535.7 (KHTML, like Gecko) Chrome/16.0.912.63 Safari/535.7

MathJax is loaded, ready, queue length: 0