The difference between 87 and 26 is: 
The difference between 93 and 40 is: 
The difference between 89 and 26 is: 
The difference between 87 and 24 is: 
The difference between 77 and 26 is: 
The difference between 87 and 36 is: 
The difference between 90 and 29 is: 
The difference between 87 and 26 is: 