document.write( "Question 812171: How many 3 digit numbers can be formed using the digits 0 and 1? \n" ); document.write( "
Algebra.Com's Answer #491001 by Alan3354(69443)\"\" \"About 
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How many 3 digit numbers can be formed using the digits 0 and 1?
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\n" ); document.write( "If leading zeroes are allowed, it's 2^3 = 8
\n" ); document.write( "000
\n" ); document.write( "001
\n" ); document.write( "010
\n" ); document.write( "011
\n" ); document.write( "100
\n" ); document.write( "101
\n" ); document.write( "110
\n" ); document.write( "111
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\n" ); document.write( "If not, it's the last 4.
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