The difference between 87 and 41 is: 
The difference between 99 and 73 is: 
The difference between 88 and 41 is: 
The difference between 87 and 45 is: 
The difference between 67 and 41 is: 
The difference between 87 and 41 is: 
The difference between 94 and 48 is: 
The difference between 87 and 41 is: 