document.write( "Question 1177883: How many 4 digit number can be formed from the digits 0-9 \n" ); document.write( "
Algebra.Com's Answer #807008 by math_helper(2461)\"\" \"About 
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\n" ); document.write( "9999 - 1000 + 1 = __________ \n" ); document.write( "
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