Q: How much is 54 minus 37? A: 
Q: How much is 89 minus 16? A: 
Q: How much is 59 minus 37? A: 
Q: How much is 54 minus 30? A: 
Q: How much is 84 minus 37? A: 
Q: How much is 54 minus 17? A: 
Q: How much is 59 minus 32? A: 
Q: How much is 54 minus 37? A: 