The difference between 87 and 71 is: 
The difference between 43 and 23 is: 
The difference between 87 and 71 is: 
The difference between 87 and 76 is: 
The difference between 97 and 71 is: 
The difference between 87 and 11 is: 
The difference between 94 and 78 is: 
The difference between 87 and 71 is: 