Q: How much is 62 minus 31? A: 
Q: How much is 54 minus 10? A: 
Q: How much is 63 minus 31? A: 
Q: How much is 62 minus 30? A: 
Q: How much is 62 minus 31? A: 
Q: How much is 62 minus 41? A: 
Q: How much is 70 minus 39? A: 
Q: How much is 62 minus 31? A: 