document.write( "Question 1003811: School calculators are sold by one company in packages of 11 and 15. What is the largest number of calculators it is not possible to purchase without opening a package? \n" ); document.write( "
Algebra.Com's Answer #620525 by richard1234(7193)\"\" \"About 
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11*15 - 11 - 15 = 139 calculators\r
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\n" ); document.write( "\n" ); document.write( "See http://www.artofproblemsolving.com/wiki/index.php/Chicken_McNugget_Theorem
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