The difference between 51 and 48 is: 
The difference between 96 and 94 is: 
The difference between 59 and 48 is: 
The difference between 51 and 40 is: 
The difference between 81 and 48 is: 
The difference between 51 and 38 is: 
The difference between 59 and 46 is: 
The difference between 51 and 48 is: 