Q: How much is 31 minus 26? A: 
Q: How much is 56 minus 24? A: 
Q: How much is 37 minus 26? A: 
Q: How much is 31 minus 20? A: 
Q: How much is 41 minus 26? A: 
Q: How much is 31 minus 16? A: 
Q: How much is 35 minus 20? A: 
Q: How much is 31 minus 26? A: 