Q: What is 77 minus 54? A: 
Q: What is 83 minus 29? A: 
Q: What is 77 minus 54? A: 
Q: What is 77 minus 55? A: 
Q: What is 87 minus 54? A: 
Q: What is 77 minus 14? A: 
Q: What is 80 minus 57? A: 
Q: What is 77 minus 54? A: 