The difference between 93 and 40 is: 
The difference between 82 and 42 is: 
The difference between 99 and 40 is: 
The difference between 93 and 42 is: 
The difference between 73 and 40 is: 
The difference between 93 and 70 is: 
The difference between 101 and 48 is: 
The difference between 93 and 40 is: 