Q: How much is 63 minus 41? A: 
Q: How much is 93 minus 64? A: 
Q: How much is 69 minus 41? A: 
Q: How much is 63 minus 40? A: 
Q: How much is 93 minus 41? A: 
Q: How much is 63 minus 21? A: 
Q: How much is 71 minus 49? A: 
Q: How much is 63 minus 41? A: 