The difference between 44 and 42 is: 
The difference between 40 and 31 is: 
The difference between 46 and 42 is: 
The difference between 44 and 43 is: 
The difference between 74 and 42 is: 
The difference between 44 and 32 is: 
The difference between 51 and 49 is: 
The difference between 44 and 42 is: 