Q: What is the result of 78 minus 22? A: 
Q: What is the result of 90 minus 80? A: 
Q: What is the result of 77 minus 22? A: 
Q: What is the result of 78 minus 21? A: 
Q: What is the result of 78 minus 22? A: 
Q: What is the result of 78 minus 32? A: 
Q: What is the result of 80 minus 24? A: 
Q: What is the result of 78 minus 22? A: 