Khan/khan-exercises — Issue #12861: Adding and subtracting negative numbers - adding and subtracting negative numbers
Author: KhanBugz
Created: 2012-02-02 03:03:58+00:00
State: open
Labels: firefox, wrong-or-unclear, xp

0-(-3)=-3 because 0 is nothing and -3 is supposed to stay itself.so its -3

[adding_and_subtracting_negative_numbers.html?seed=113&problem=MINUS](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/adding_and_subtracting_negative_numbers.html?seed=113&problem=MINUS&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/adding_and_subtracting_negative_numbers.html?seed=113&problem=MINUS&debug&activity=%5B%5B%22incorrect-activity%22%2C%22%5C%22-3%5C%22%22%2C5%5D%5D)

["-3"]

Mozilla/5.0 (Windows NT 5.1; rv:9.0.1) Gecko/20100101 Firefox/9.0.1

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