document.write( "Question 1152304: Find some value R, \"R%21%2F%28%28R-3%29%21%28R-4%29%21%29=1\". Find the sum of the digits of R.\r
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Algebra.Com's Answer #774304 by Edwin McCravy(20060)\"\" \"About 
You can put this solution on YOUR website!
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document.write( "\"R%21%2F%28%28R-3%29%21%28R-4%29%21%29=1\"\r\n" );
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document.write( "R has to be 4 or more, so we start trying to find R, so we will get 1\r\n" );
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document.write( "\"4%21%2F%28%284-3%29%21%284-4%29%21%29=4%21%2F%281%210%21%29=24%2F%281%2A1%29=24\"\r\n" );
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document.write( "\"5%21%2F%28%285-3%29%21%285-4%29%21%29=5%21%2F%282%211%21%29=120%2F%282%2A1%29=60\"\r\n" );
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document.write( "\"6%21%2F%28%286-3%29%21%286-4%29%21%29=6%21%2F%283%212%21%29=720%2F%286%2A2%29=60\"\r\n" );
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document.write( "\"7%21%2F%28%287-3%29%21%287-4%29%21%29=7%21%2F%284%213%21%29=120%2F%2824%2A6%29=35\"\r\n" );
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document.write( "\"8%21%2F%28%288-3%29%21%288-4%29%21%29=8%21%2F%285%214%21%29=40320%2F%28120%2A24%29=14\"\r\n" );
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document.write( "\"9%21%2F%28%289-3%29%21%289-4%29%21%29=9%21%2F%286%215%21%29=362880%2F%28720%2A120%29=4.2\"\r\n" );
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document.write( "\"10%21%2F%28%2810-3%29%21%2810-4%29%21%29=10%21%2F%287%216%21%29=3628800%2F%285040%2A720%29=1\"\r\n" );
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document.write( "Finally found it!  R=10\r\n" );
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document.write( "The sum of the digits of 10 is 1+0 = 1\r\n" );
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document.write( "Edwin
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