document.write( "Question 1001696: How many three digits odd numbers can be formed from the
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Algebra.Com's Answer #618805 by Edwin McCravy(20059) $\"\"$ $\"About$

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How many three digits odd numbers can be formed from the
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document.write( "Always choose the most restricted quantities first.\r\n" );
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document.write( "Restrictions:\r\n" );
document.write( "The first digit cannot be 0, but can only be 1,2,3 or 4.\r\n" );
document.write( "The last digit can only be 1 or 3.\r\n" );
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document.write( "We choose the last digit 2 ways.\r\n" );
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document.write( "That leaves 3 ways to choose the first digit.\r\n" );
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document.write( "That leaves 3 ways to choose the middle digit.\r\n" );
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document.write( "Answer 2*3*3 = 18 ways.\r\n" );
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document.write( "1. 103\r\n" );
document.write( "2. 123\r\n" );
document.write( "3. 143\r\n" );
document.write( "4. 201\r\n" );
document.write( "5. 203\r\n" );
document.write( "6. 213\r\n" );
document.write( "7. 231\r\n" );
document.write( "8. 241\r\n" );
document.write( "9. 243\r\n" );
document.write( "10. 301\r\n" );
document.write( "11. 321\r\n" );
document.write( "12. 341\r\n" );
document.write( "13. 401\r\n" );
document.write( "14. 403\r\n" );
document.write( "15. 413\r\n" );
document.write( "16. 421\r\n" );
document.write( "17. 423\r\n" );
document.write( "18. 431\r\n" );
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document.write( "Edwin

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