Swap the terms of the expression and find whether they are equal or not.
 
1. 2 \(+\) \((\)−4\()\) \(=\)
 
\((\)−4\()\) \(+\) 2 \(=\)
 
 
2. \((\)−10\()\) \(+\) \((\)−13\()\) \(=\)
 
\((\)−13\()\) \(+\) \((\)−10\()\) \(=\)
 
 
Conclusion:
 
 
[Note: Enter minus symbol if necessary]