The difference between 61 and 49 is: 
The difference between 93 and 58 is: 
The difference between 69 and 49 is: 
The difference between 61 and 40 is: 
The difference between 71 and 49 is: 
The difference between 61 and 59 is: 
The difference between 62 and 40 is: 
The difference between 61 and 49 is: 