Q: What is 14 minus 11? A: 
Q: What is 58 minus 21? A: 
Q: What is 17 minus 11? A: 
Q: What is 14 minus 10? A: 
Q: What is 54 minus 11? A: 
Q: What is 14 minus 11? A: 
Q: What is 21 minus 18? A: 
Q: What is 14 minus 11? A: 