The difference between 84 and 43 is: 
The difference between 92 and 33 is: 
The difference between 87 and 43 is: 
The difference between 84 and 40 is: 
The difference between 64 and 43 is: 
The difference between 84 and 73 is: 
The difference between 90 and 49 is: 
The difference between 84 and 43 is: 