The difference between 68 and 26 is: 
The difference between 37 and 18 is: 
The difference between 68 and 26 is: 
The difference between 68 and 26 is: 
The difference between 68 and 26 is: 
The difference between 68 and 46 is: 
The difference between 70 and 28 is: 
The difference between 68 and 26 is: 