The difference between 70 and 38 is: 
The difference between 75 and 13 is: 
The difference between 79 and 38 is: 
The difference between 70 and 30 is: 
The difference between 80 and 38 is: 
The difference between 70 and 38 is: 
The difference between 79 and 37 is: 
The difference between 70 and 38 is: 