The difference between 63 and 45 is: 
The difference between 44 and 14 is: 
The difference between 67 and 45 is: 
The difference between 63 and 41 is: 
The difference between 93 and 45 is: 
The difference between 63 and 35 is: 
The difference between 68 and 40 is: 
The difference between 63 and 45 is: 