document.write( "Question 993313: what numbers between 500 & 1900 can be made with the digits 3,4,5,6,7 &0 (repetition of digits is not allowed)? \n" ); document.write( "
Algebra.Com's Answer #612591 by Edwin McCravy(20056)\"\" \"About 
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document.write( "There cannot be any 4-digit numbers, since 1 is not allowed for a first digit.\r\n" );
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document.write( "So they are all 3 digit numbers.\r\n" );
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document.write( "We can choose the first digit any of 3 ways {5,6,7} (can't be 0).\r\n" );
document.write( "We can choose the second digit any of the 5 remaining ways (can be 0).\r\n" );
document.write( "We can choose the third digit any of the 4 remaining ways.\r\n" );
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document.write( "That's 3*5*4 = 60 ways.\r\n" );
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document.write( "Edwin
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