Q: What is 87 minus 74? A: 
Q: What is 93 minus 88? A: 
Q: What is 87 minus 74? A: 
Q: What is 87 minus 71? A: 
Q: What is 87 minus 74? A: 
Q: What is 87 minus 34? A: 
Q: What is 91 minus 78? A: 
Q: What is 87 minus 74? A: 