Q: How much is 82 minus 52? A: 
Q: How much is 85 minus 31? A: 
Q: How much is 87 minus 52? A: 
Q: How much is 82 minus 51? A: 
Q: How much is 92 minus 52? A: 
Q: How much is 82 minus 42? A: 
Q: How much is 83 minus 54? A: 
Q: How much is 82 minus 52? A: 