Q: What is 41 minus 18? A: 
Q: What is 35 minus 28? A: 
Q: What is 49 minus 18? A: 
Q: What is 41 minus 10? A: 
Q: What is 91 minus 18? A: 
Q: What is 41 minus 18? A: 
Q: What is 48 minus 15? A: 
Q: What is 41 minus 18? A: 