Q: What is 83 minus 30? A: 
Q: What is 80 minus 63? A: 
Q: What is 86 minus 30? A: 
Q: What is 83 minus 31? A: 
Q: What is 53 minus 30? A: 
Q: What is 83 minus 60? A: 
Q: What is 91 minus 38? A: 
Q: What is 83 minus 30? A: 