Q: What is the result of 69 minus 21? A: 
Q: What is the result of 49 minus 23? A: 
Q: What is the result of 65 minus 21? A: 
Q: What is the result of 69 minus 28? A: 
Q: What is the result of 99 minus 21? A: 
Q: What is the result of 69 minus 31? A: 
Q: What is the result of 73 minus 25? A: 
Q: What is the result of 69 minus 21? A: 