Khan/khan-exercises — Issue #11693: Adding and subtracting negative numbers - answer was wrong
Author: KhanBugz
Created: 2012-01-20 12:15:50+00:00
State: open
Labels: chrome, vista, wrong-or-unclear

Reporter: destefanojordano@gmail.com

they had a negtive 1 and a three so i took away 1 because it was a negetive so i got 2 but they said it was wrong so then i press hints and it told me that i had to add it and the answer is 4

[adding_and_subtracting_negative_numbers.html?seed=13&problem=MINUS](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/adding_and_subtracting_negative_numbers.html?seed=13&problem=MINUS&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/adding_and_subtracting_negative_numbers.html?seed=13&problem=MINUS&debug&activity=%5B%5B%22incorrect-activity%22%2C%22%5C%222%5C%22%22%2C5%5D%2C%5B%22incorrect-activity%22%2C%22%5C%221%5C%22%22%2C21%5D%2C%5B%22hint-activity%22%2C%220%22%2C3%5D%2C%5B%22hint-activity%22%2C%220%22%2C4%5D%2C%5B%22hint-activity%22%2C%220%22%2C5%5D%2C%5B%22hint-activity%22%2C%220%22%2C6%5D%2C%5B%22hint-activity%22%2C%220%22%2C7%5D%5D)

["2","1"]

Mozilla/5.0 (Windows NT 6.0) AppleWebKit/535.7 (KHTML, like Gecko) Chrome/16.0.912.75 Safari/535.7

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