Q: What is 42 minus 11? A: 
Q: What is 69 minus 65? A: 
Q: What is 47 minus 11? A: 
Q: What is 42 minus 11? A: 
Q: What is 52 minus 11? A: 
Q: What is 42 minus 21? A: 
Q: What is 50 minus 19? A: 
Q: What is 42 minus 11? A: 