Q: What is the result of 80 minus 45? A: 
Q: What is the result of 73 minus 43? A: 
Q: What is the result of 87 minus 45? A: 
Q: What is the result of 80 minus 40? A: 
Q: What is the result of 80 minus 45? A: 
Q: What is the result of 80 minus 55? A: 
Q: What is the result of 89 minus 44? A: 
Q: What is the result of 80 minus 45? A: 