Q: What is 89 minus 10? A: 
Q: What is 90 minus 74? A: 
Q: What is 84 minus 10? A: 
Q: What is 89 minus 18? A: 
Q: What is 69 minus 10? A: 
Q: What is 89 minus 60? A: 
Q: What is 97 minus 18? A: 
Q: What is 89 minus 10? A: 