The difference between 90 and 87 is: 
The difference between 44 and 26 is: 
The difference between 99 and 87 is: 
The difference between 90 and 80 is: 
The difference between 90 and 87 is: 
The difference between 90 and 27 is: 
The difference between 94 and 81 is: 
The difference between 90 and 87 is: 