The difference between 98 and 49 is: 
The difference between 44 and 22 is: 
The difference between 99 and 49 is: 
The difference between 98 and 43 is: 
The difference between 58 and 49 is: 
The difference between 98 and 79 is: 
The difference between 99 and 40 is: 
The difference between 98 and 49 is: 