The difference between 58 and 26 is: 
The difference between 30 and 15 is: 
The difference between 58 and 26 is: 
The difference between 58 and 20 is: 
The difference between 48 and 26 is: 
The difference between 58 and 46 is: 
The difference between 61 and 29 is: 
The difference between 58 and 26 is: 