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-2/9-(-2)

 Dec 18, 2016
 #1
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-2/9-(-2)  =

 

 [ - 2 / 9]  + 2             [2 = 18/9]

 

 [ - 2 / 9] + [18 / 9]  =

 

16 / 9

 

 

cool cool cool

 Dec 18, 2016

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