Q: What is 81 minus 74? A: 
Q: What is 64 minus 34? A: 
Q: What is 87 minus 74? A: 
Q: What is 81 minus 70? A: 
Q: What is 81 minus 74? A: 
Q: What is 81 minus 74? A: 
Q: What is 89 minus 72? A: 
Q: What is 81 minus 74? A: 