Q: What is 45 minus 23? A: 
Q: What is 48 minus 17? A: 
Q: What is 45 minus 23? A: 
Q: What is 45 minus 22? A: 
Q: What is 55 minus 23? A: 
Q: What is 45 minus 23? A: 
Q: What is 51 minus 29? A: 
Q: What is 45 minus 23? A: 