+0  
 
+1
167
2
avatar+150 

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 Aug 28, 2018
 #1
avatar+3994 
+3

Both the negative signs cancel out, so we are left with 39/13=3.

 Aug 28, 2018
 #2
avatar+20 
+1

By this equation, first the both negative signs cancel with each-other then 39/13, after that we'll get the 3 answer.

 Aug 29, 2018

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