Q: What is the result of 89 minus 77? A: 
Q: What is the result of 59 minus 57? A: 
Q: What is the result of 89 minus 77? A: 
Q: What is the result of 89 minus 74? A: 
Q: What is the result of 89 minus 77? A: 
Q: What is the result of 89 minus 47? A: 
Q: What is the result of 90 minus 78? A: 
Q: What is the result of 89 minus 77? A: 