Q: What is 80 minus 40? A: 
Q: What is 89 minus 54? A: 
Q: What is 87 minus 40? A: 
Q: What is 80 minus 40? A: 
Q: What is 70 minus 40? A: 
Q: What is 80 minus 40? A: 
Q: What is 81 minus 44? A: 
Q: What is 80 minus 40? A: 