Q: What is the result of 58 minus 13? A: 
Q: What is the result of 55 minus 18? A: 
Q: What is the result of 55 minus 13? A: 
Q: What is the result of 58 minus 17? A: 
Q: What is the result of 78 minus 13? A: 
Q: What is the result of 58 minus 33? A: 
Q: What is the result of 61 minus 16? A: 
Q: What is the result of 58 minus 13? A: 