+0  
 
0
427
1
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(79 + -79) + |4| – 5

 Sep 24, 2015
 #1
avatar+130516 
+5

(79 + -79) + |4| – 5   =

 

( 0 )  + 4  - 5  =

 

4 - 5  =

 

-1

 

 

cool cool cool

 Sep 24, 2015

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