Khan/khan-exercises — Issue #5143: Adding negative numbers - adding negative numbers
Author: KhanBugz
Created: 2011-10-28 18:39:54+00:00
State: open
Labels: chrome, xp

7+(-1)=? need help

[adding_negative_numbers.html?seed=196&problem=PLUS](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/adding_negative_numbers.html?seed=196&problem=PLUS&debug)

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

MathJax is loaded, ready, queue length: 0