The difference between 97 and 73 is: 
The difference between 62 and 30 is: 
The difference between 94 and 73 is: 
The difference between 97 and 70 is: 
The difference between 87 and 73 is: 
The difference between 97 and 63 is: 
The difference between 101 and 77 is: 
The difference between 97 and 73 is: 