Q: What is 57 minus 39? A: 
Q: What is 53 minus 25? A: 
Q: What is 59 minus 39? A: 
Q: What is 57 minus 33? A: 
Q: What is 57 minus 39? A: 
Q: What is 57 minus 39? A: 
Q: What is 59 minus 31? A: 
Q: What is 57 minus 39? A: 