Q: What is the result of 13 minus 12? A: 
Q: What is the result of 69 minus 16? A: 
Q: What is the result of 14 minus 12? A: 
Q: What is the result of 13 minus 12? A: 
Q: What is the result of 23 minus 12? A: 
Q: What is the result of 13 minus 12? A: 
Q: What is the result of 20 minus 19? A: 
Q: What is the result of 13 minus 12? A: 