Q: What is 90 minus 80? A: 
Q: What is 52 minus 35? A: 
Q: What is 96 minus 80? A: 
Q: What is 90 minus 80? A: 
Q: What is 90 minus 80? A: 
Q: What is 90 minus 80? A: 
Q: What is 90 minus 81? A: 
Q: What is 90 minus 80? A: 