document.write( "Question 719583: if repitition is not allowed, how many 4-digit numbers can be made from the digits 2,3,6,8,4,9 and 7 \n" ); document.write( "
Algebra.Com's Answer #441407 by checkley79(3341)\"\" \"About 
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7*6*5*4=840 ANS. \n" ); document.write( "
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