Q: What is 35 minus 35? A: 
Q: What is 95 minus 90? A: 
Q: What is 37 minus 35? A: 
Q: What is 35 minus 34? A: 
Q: What is 95 minus 35? A: 
Q: What is 35 minus 25? A: 
Q: What is 34 minus 36? A: 
Q: What is 35 minus 35? A: 