The difference between 50 and 32 is: 
The difference between 82 and 18 is: 
The difference between 57 and 32 is: 
The difference between 50 and 30 is: 
The difference between 70 and 32 is: 
The difference between 50 and 32 is: 
The difference between 59 and 31 is: 
The difference between 50 and 32 is: 