document.write( "Question 1013452: I can use the numbers 0, 1, 2, and 6.\r
\n" ); document.write( "\n" ); document.write( "I have to use each number and can only use each number once. \r
\n" ); document.write( "\n" ); document.write( "I can use any math formula or operation (add, subtract, functions, roots, powers, etc.)\r
\n" ); document.write( "\n" ); document.write( "How do I get the number 20? or 21? \r
\n" ); document.write( "\n" ); document.write( "Thanks.
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Algebra.Com's Answer #629769 by fractalier(6550)\"\" \"About 
You can put this solution on YOUR website!
21 - 0/6 = 21
\n" ); document.write( "and
\n" ); document.write( "21 - 6^0 = 20
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