document.write( "Question 1153221: How many three-digit numbers , in which no two digits are the same, can be made using the digits 0 1 3 5 8 if the numbers must be even and greater than 300 \n" ); document.write( "
Algebra.Com's Answer #775411 by greenestamps(13200)\"\" \"About 
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\n" ); document.write( "(1) The first digit has to be either 3, 5, or 8 (the 3-digit number has to be greater than 300):
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document.write( "3AB\r\n" );
document.write( "5AB\r\n" );
document.write( "8AB

\n" ); document.write( "(2) The last digit has to be 0 or 8 (the 3-digit number must be even); and no digit can be used twice:
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document.write( "3A0  3A8\r\n" );
document.write( "5A0  5A8\r\n" );
document.write( "8A0

\n" ); document.write( "For each of those combinations of first and last digits, the middle digit can be any of the three remaining digits:
\r\n" );
document.write( "310  350  380    308  318  358\r\n" );
document.write( "510  530  580    508  518  538\r\n" );
document.write( "810  830  850

\n" ); document.write( "ANSWER: 15 different 3-digit even numbers greater than 300 with no digits repeated

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