Q: How much is 48 minus 12? A: 
Q: How much is 73 minus 18? A: 
Q: How much is 48 minus 12? A: 
Q: How much is 48 minus 17? A: 
Q: How much is 98 minus 12? A: 
Q: How much is 48 minus 22? A: 
Q: How much is 54 minus 18? A: 
Q: How much is 48 minus 12? A: 