The difference between 79 and 70 is: 
The difference between 58 and 53 is: 
The difference between 72 and 70 is: 
The difference between 79 and 76 is: 
The difference between 99 and 70 is: 
The difference between 79 and 30 is: 
The difference between 88 and 79 is: 
The difference between 79 and 70 is: 