+0  
 
0
577
2
avatar

coolhow can you get a 6 back to a zero what do you have to add?winkcheeky

 Aug 16, 2016
 #2
avatar+118667 
0

6+ (-6) = 0

 

or just

 

6+ -6 = 0

 Aug 16, 2016

3 Online Users

avatar