Khan/khan-exercises — Issue #7334: Adding negative numbers - give me a pen to write
Author: KhanBugz
Created: 2011-11-30 06:53:39+00:00
State: open
Labels: chrome, other, win7

Reporter: kaushik.preethi20@gmail.com

give me a pen to write

[adding_negative_numbers.html?seed=153&problem=PLUS](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/adding_negative_numbers.html?seed=153&problem=PLUS&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/adding_negative_numbers.html?seed=153&problem=PLUS&debug&activity=%5B%5D)

[]

Mozilla/5.0 (Windows NT 6.1) AppleWebKit/535.2 (KHTML, like Gecko) Chrome/15.0.874.121 Safari/535.2

MathJax is loaded, ready, queue length: 0