Q: What is 98 minus 79? A: 
Q: What is 70 minus 69? A: 
Q: What is 99 minus 79? A: 
Q: What is 98 minus 76? A: 
Q: What is 88 minus 79? A: 
Q: What is 98 minus 69? A: 
Q: What is 99 minus 70? A: 
Q: What is 98 minus 79? A: 