The difference between 90 and 73 is: 
The difference between 93 and 65 is: 
The difference between 94 and 73 is: 
The difference between 90 and 70 is: 
The difference between 90 and 73 is: 
The difference between 90 and 43 is: 
The difference between 99 and 72 is: 
The difference between 90 and 73 is: 