+0  
 
0
136
2
avatar+84 

Title says it all :p 

Rosey_Wolf4  Mar 31, 2017
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2+0 Answers

 #1
avatar+189 
0

-1 - (2)

lol

Snappingtunic99  Mar 31, 2017
 #2
avatar+87 
0

It can be -1+(-2) 

                 -1-2

 

     These three are using the commutative property

                 -2-(+1) 

                 -2+(-1)

                 -2-1

LunarsCry  Mar 31, 2017

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