Q: What is 76 minus 23? A: 
Q: What is 91 minus 74? A: 
Q: What is 79 minus 23? A: 
Q: What is 76 minus 21? A: 
Q: What is 96 minus 23? A: 
Q: What is 76 minus 43? A: 
Q: What is 81 minus 28? A: 
Q: What is 76 minus 23? A: 