Q: What is the result of 89 minus 20? A: 
Q: What is the result of 95 minus 47? A: 
Q: What is the result of 83 minus 20? A: 
Q: What is the result of 89 minus 24? A: 
Q: What is the result of 99 minus 20? A: 
Q: What is the result of 89 minus 70? A: 
Q: What is the result of 90 minus 21? A: 
Q: What is the result of 89 minus 20? A: 