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6-(-4)+15+(-3)

 Mar 16, 2017
 #1
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6-(-4)+15+(-3)   =

 

6 + 4 + 15 - 3 =

 

10 + 15 - 3

 

25 - 3  =

 

22

 

 

cool cool cool

 Mar 16, 2017

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