Q: How much is 66 minus 27? A: 
Q: How much is 38 minus 31? A: 
Q: How much is 68 minus 27? A: 
Q: How much is 66 minus 20? A: 
Q: How much is 56 minus 27? A: 
Q: How much is 66 minus 27? A: 
Q: How much is 69 minus 20? A: 
Q: How much is 66 minus 27? A: 