The difference between 86 and 45 is: 
The difference between 92 and 64 is: 
The difference between 89 and 45 is: 
The difference between 86 and 45 is: 
The difference between 56 and 45 is: 
The difference between 86 and 65 is: 
The difference between 90 and 49 is: 
The difference between 86 and 45 is: 