The difference between 38 and 35 is: 
The difference between 68 and 59 is: 
The difference between 36 and 35 is: 
The difference between 38 and 34 is: 
The difference between 58 and 35 is: 
The difference between 38 and 15 is: 
The difference between 40 and 37 is: 
The difference between 38 and 35 is: 