Q: How much is 55 minus 19? A: 
Q: How much is 89 minus 79? A: 
Q: How much is 59 minus 19? A: 
Q: How much is 55 minus 11? A: 
Q: How much is 55 minus 19? A: 
Q: How much is 55 minus 19? A: 
Q: How much is 56 minus 10? A: 
Q: How much is 55 minus 19? A: 