Q: What is 31 minus 25? A: 
Q: What is 48 minus 46? A: 
Q: What is 39 minus 25? A: 
Q: What is 31 minus 20? A: 
Q: What is 81 minus 25? A: 
Q: What is 31 minus 25? A: 
Q: What is 38 minus 22? A: 
Q: What is 31 minus 25? A: 