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Mathematics 8 Online
OpenStudy (anonymous):

http://i61.tinypic.com/al4sb6.jpg someone please check the url i dont know how to type it on my calculator

OpenStudy (anonymous):

most calculators have an nCr button (n choose r) so you'd type 6 nCr 1

OpenStudy (anonymous):

what brand and model of calculator do you have?

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