Q: What is the result of 77 minus 30? A: 
Q: What is the result of 74 minus 68? A: 
Q: What is the result of 76 minus 30? A: 
Q: What is the result of 77 minus 36? A: 
Q: What is the result of 87 minus 30? A: 
Q: What is the result of 77 minus 30? A: 
Q: What is the result of 83 minus 36? A: 
Q: What is the result of 77 minus 30? A: 