Khan/khan-exercises — Issue #14785: Adding and subtracting negative numbers - no problem shown
Author: KhanBugz
Created: 2012-02-27 21:39:29+00:00
State: open
Labels: leopard, not-showing, safari

dyer class pilot

[adding_and_subtracting_negative_numbers.html?seed=79&problem=look-at-five (rounding_whole_numbers)](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/adding_and_subtracting_negative_numbers.html?seed=79&problem=look-at-five&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/adding_and_subtracting_negative_numbers.html?seed=79&problem=look-at-five&debug&activity=%5B%5B%22correct-activity%22%2C%22%5C%2277000%5C%22%22%2C11%5D%5D)

["77000","77000","77000","77000","77000","77000","77000"]

Mozilla/5.0 (Macintosh; Intel Mac OS X 10_5_8) AppleWebKit/534.50.2 (KHTML, like Gecko) Version/5.0.6 Safari/533.22.3

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