The difference between 70 and 34 is: 
The difference between 56 and 13 is: 
The difference between 75 and 34 is: 
The difference between 70 and 30 is: 
The difference between 40 and 34 is: 
The difference between 70 and 54 is: 
The difference between 78 and 32 is: 
The difference between 70 and 34 is: 