Q: What is the result of 89 minus 69? A: 
Q: What is the result of 44 minus 14? A: 
Q: What is the result of 89 minus 69? A: 
Q: What is the result of 89 minus 60? A: 
Q: What is the result of 99 minus 69? A: 
Q: What is the result of 89 minus 19? A: 
Q: What is the result of 80 minus 65? A: 
Q: What is the result of 89 minus 69? A: 