Q: What is 75 minus 17? A: 
Q: What is 99 minus 88? A: 
Q: What is 78 minus 17? A: 
Q: What is 75 minus 14? A: 
Q: What is 35 minus 17? A: 
Q: What is 75 minus 37? A: 
Q: What is 78 minus 10? A: 
Q: What is 75 minus 17? A: 