Q: What is 86 minus 19? A: 
Q: What is 66 minus 52? A: 
Q: What is 89 minus 19? A: 
Q: What is 86 minus 11? A: 
Q: What is 86 minus 19? A: 
Q: What is 86 minus 79? A: 
Q: What is 89 minus 12? A: 
Q: What is 86 minus 19? A: 