Loading [MathJax]/jax/output/SVG/config.js
 
+0  
 
0
561
2
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-17+3

 Aug 16, 2016
 #1
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0

-14

 Aug 16, 2016
 #2
avatar+9675 
0

-17 + 3

= 3 - 17

= -14

 Aug 17, 2016

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