Q: How much is 84 minus 23? A: 
Q: How much is 55 minus 32? A: 
Q: How much is 86 minus 23? A: 
Q: How much is 84 minus 21? A: 
Q: How much is 44 minus 23? A: 
Q: How much is 84 minus 43? A: 
Q: How much is 90 minus 29? A: 
Q: How much is 84 minus 23? A: 