The difference between 99 and 37 is: 
The difference between 94 and 36 is: 
The difference between 98 and 37 is: 
The difference between 99 and 33 is: 
The difference between 79 and 37 is: 
The difference between 99 and 67 is: 
The difference between 100 and 38 is: 
The difference between 99 and 37 is: 