document.write( "Question 619271: how do you get better in knowing if the problem is permutation and combination and how do you know what numbers to use for each \n" ); document.write( "

Algebra.Com's Answer #389519 by Alan3354(69443) $\"\"$ $\"About$

You can put this solution on YOUR website!
With study and practice. \n" ); document.write( "

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