document.write( "Question 943224: All 4-digit integers with the same digits as the number 2011 (two 1’s, 0, and 2) are written in increasing order. What is the difference between the two neighbours of the number 2011 on this list?
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document.write( "(A)890
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document.write( "(B)891
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document.write( "(C)900
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document.write( "(D)909
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document.write( "(E)990\r
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document.write( "please be noted that answer is B , explain how? \n" );
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Algebra.Com's Answer #575109 by Edwin McCravy(20056)![]() ![]() You can put this solution on YOUR website! \r\n" ); document.write( "We need \r\n" ); document.write( "\r\n" ); document.write( "1. the LARGEST 4-digit number we can make with two 1’s, 0, and 2\r\n" ); document.write( "that is LESS than 2011. That's 1210.\r\n" ); document.write( "\r\n" ); document.write( "and\r\n" ); document.write( "\r\n" ); document.write( "2. the SMALLEST 4-digit number we can make with two 1’s, 0, and 2\r\n" ); document.write( "that is GREATER than 2011. That's 2101.\r\n" ); document.write( "\r\n" ); document.write( "Subtract them to find the difference:\r\n" ); document.write( "\r\n" ); document.write( "2101-1210 = 891\r\n" ); document.write( "\r\n" ); document.write( "Answer: 891 \r\n" ); document.write( "\r\n" ); document.write( "Edwin\n" ); document.write( " |