Q: What is 94 minus 68? A: 
Q: What is 99 minus 21? A: 
Q: What is 99 minus 68? A: 
Q: What is 94 minus 63? A: 
Q: What is 94 minus 68? A: 
Q: What is 94 minus 68? A: 
Q: What is 99 minus 63? A: 
Q: What is 94 minus 68? A: 