The difference between 77 and 37 is: 
The difference between 94 and 35 is: 
The difference between 79 and 37 is: 
The difference between 77 and 34 is: 
The difference between 97 and 37 is: 
The difference between 77 and 27 is: 
The difference between 70 and 32 is: 
The difference between 77 and 37 is: 