document.write( "Question 897829: You have an electronic safe, and the code is five digits. The first digit cannot be a 1, and the last digit is odd. How many different available codes are there?\r
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Algebra.Com's Answer #544333 by Fombitz(32388)\"\" \"About 
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First digit : 0-9 but not 1.
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\n" ); document.write( "Third digit : 0-9
\n" ); document.write( "Fourth digit : 0-9
\n" ); document.write( "Fifth digit : 1,3,5,7,9\r
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\n" ); document.write( "\"N=9%2A10%2A10%2A10%2A5\"
\n" ); document.write( "\"N=45000\"\r
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