document.write( "Question 868324: How many 3-digit numbers greater than 300 are there that have different digits?
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Algebra.Com's Answer #523487 by richwmiller(17219)\"\" \"About 
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7*9*8
\n" ); document.write( "0, 1, 2 cannot be in first place
\n" ); document.write( "3 through 9 can be in the first place
\n" ); document.write( "9 out of ten can be in the second place.
\n" ); document.write( "8 digits can be in the third place.
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