The difference between 73 and 50 is: 
The difference between 88 and 44 is: 
The difference between 75 and 50 is: 
The difference between 73 and 50 is: 
The difference between 83 and 50 is: 
The difference between 73 and 30 is: 
The difference between 81 and 58 is: 
The difference between 73 and 50 is: 