Q: How much is 73 minus 21? A: 
Q: How much is 98 minus 95? A: 
Q: How much is 76 minus 21? A: 
Q: How much is 73 minus 22? A: 
Q: How much is 83 minus 21? A: 
Q: How much is 73 minus 21? A: 
Q: How much is 80 minus 28? A: 
Q: How much is 73 minus 21? A: 