Q: How much is 83 minus 37? A: 
Q: How much is 68 minus 50? A: 
Q: How much is 89 minus 37? A: 
Q: How much is 83 minus 30? A: 
Q: How much is 93 minus 37? A: 
Q: How much is 83 minus 37? A: 
Q: How much is 89 minus 33? A: 
Q: How much is 83 minus 37? A: 