Q: How much is 63 minus 27? A: 
Q: How much is 34 minus 25? A: 
Q: How much is 68 minus 27? A: 
Q: How much is 63 minus 21? A: 
Q: How much is 93 minus 27? A: 
Q: How much is 63 minus 17? A: 
Q: How much is 68 minus 22? A: 
Q: How much is 63 minus 27? A: 