Q: How much is 84 minus 24? A: 
Q: How much is 80 minus 29? A: 
Q: How much is 87 minus 24? A: 
Q: How much is 84 minus 23? A: 
Q: How much is 34 minus 24? A: 
Q: How much is 84 minus 64? A: 
Q: How much is 80 minus 22? A: 
Q: How much is 84 minus 24? A: 