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+0  
 
+7
559
1
avatar

9*9*9*9*9*9*9*9*9*0*9*9*9*0*1+1+1+1+1+1+1+1+1+1+1*0+999999999*6969696969+999989879797+321321-999999999999/4+999999999 without calculator

 Feb 1, 2016
 #1
avatar+776 
+5

Here's a clue,

9*9*9*9*9*9*9*9*9*0*9*9*9*0*1+1+1+1+1+1+1+1+1+1+1*0=0

0+(1*11)=11

 Feb 1, 2016

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