The difference between 88 and 75 is: 
The difference between 68 and 39 is: 
The difference between 87 and 75 is: 
The difference between 88 and 73 is: 
The difference between 98 and 75 is: 
The difference between 88 and 35 is: 
The difference between 92 and 79 is: 
The difference between 88 and 75 is: 