document.write( "Question 475197: How many two-card pairs(i.e., same rank) are there in a standard deck? \n" ); document.write( "
Algebra.Com's Answer #325828 by jorel1380(3719)\"\" \"About 
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4C2=4x3x2!/2x2!=6
\n" ); document.write( "13 ranks x 6=78..
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