Q: What is the result of 16 minus 13? A: 
Q: What is the result of 48 minus 43? A: 
Q: What is the result of 18 minus 13? A: 
Q: What is the result of 16 minus 12? A: 
Q: What is the result of 76 minus 13? A: 
Q: What is the result of 16 minus 13? A: 
Q: What is the result of 22 minus 19? A: 
Q: What is the result of 16 minus 13? A: 