Q: How much is 82 minus 42? A: 
Q: How much is 51 minus 40? A: 
Q: How much is 85 minus 42? A: 
Q: How much is 82 minus 40? A: 
Q: How much is 82 minus 42? A: 
Q: How much is 82 minus 42? A: 
Q: How much is 83 minus 48? A: 
Q: How much is 82 minus 42? A: 