The difference between 77 and 32 is: 
The difference between 99 and 57 is: 
The difference between 76 and 32 is: 
The difference between 77 and 31 is: 
The difference between 87 and 32 is: 
The difference between 77 and 52 is: 
The difference between 80 and 35 is: 
The difference between 77 and 32 is: 