Q: How much is 83 minus 83? A: 
Q: How much is 86 minus 40? A: 
Q: How much is 88 minus 83? A: 
Q: How much is 83 minus 80? A: 
Q: How much is 93 minus 83? A: 
Q: How much is 83 minus 73? A: 
Q: How much is 82 minus 83? A: 
Q: How much is 83 minus 83? A: 