document.write( "Question 590355: If 2 nos. = 57 and one no. is 21 what is the equation to find the missing no.? \n" ); document.write( "
Algebra.Com's Answer #375134 by Alan3354(69443)\"\" \"About 
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If 2 nos. = 57 and one no. is 21 what is the equation to find the missing no.?
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\n" ); document.write( "If 2 nos. = 57 ?? Are both 57?
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