The difference between 94 and 37 is: 
The difference between 86 and 18 is: 
The difference between 99 and 37 is: 
The difference between 94 and 32 is: 
The difference between 64 and 37 is: 
The difference between 94 and 17 is: 
The difference between 98 and 31 is: 
The difference between 94 and 37 is: 