The difference between 75 and 35 is: 
The difference between 59 and 19 is: 
The difference between 78 and 35 is: 
The difference between 75 and 30 is: 
The difference between 55 and 35 is: 
The difference between 75 and 55 is: 
The difference between 70 and 31 is: 
The difference between 75 and 35 is: 