Q: How much is 60 minus 19? A: 
Q: How much is 26 minus 11? A: 
Q: How much is 69 minus 19? A: 
Q: How much is 60 minus 10? A: 
Q: How much is 70 minus 19? A: 
Q: How much is 60 minus 39? A: 
Q: How much is 61 minus 10? A: 
Q: How much is 60 minus 19? A: 