The difference between 87 and 34 is: 
The difference between 73 and 39 is: 
The difference between 85 and 34 is: 
The difference between 87 and 30 is: 
The difference between 67 and 34 is: 
The difference between 87 and 64 is: 
The difference between 92 and 39 is: 
The difference between 87 and 34 is: 