Q: What is 41 minus 30? A: 
Q: What is 61 minus 48? A: 
Q: What is 45 minus 30? A: 
Q: What is 41 minus 30? A: 
Q: What is 61 minus 30? A: 
Q: What is 41 minus 30? A: 
Q: What is 50 minus 39? A: 
Q: What is 41 minus 30? A: 