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Mathematics 15 Online
OpenStudy (anonymous):

7 C 6 ?? @ganeshie8

OpenStudy (anonymous):

Do it like 7*8*9*10*11*12/6*5*4*3*2*1

OpenStudy (anonymous):

7! / 6!(1!)

OpenStudy (anonymous):

The equation is ( total amount chosen from ! ) over ( total amount choosing ! x ( total amount chosen from - total amount choosing) ! )

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