Q: What is 39 minus 38? A: 
Q: What is 53 minus 24? A: 
Q: What is 39 minus 38? A: 
Q: What is 39 minus 30? A: 
Q: What is 59 minus 38? A: 
Q: What is 39 minus 28? A: 
Q: What is 40 minus 39? A: 
Q: What is 39 minus 38? A: 