The difference between 50 and 35 is: 
The difference between 92 and 44 is: 
The difference between 57 and 35 is: 
The difference between 50 and 30 is: 
The difference between 70 and 35 is: 
The difference between 50 and 15 is: 
The difference between 56 and 31 is: 
The difference between 50 and 35 is: 