Q: How much is 41 minus 19? A: 
Q: How much is 84 minus 39? A: 
Q: How much is 49 minus 19? A: 
Q: How much is 41 minus 10? A: 
Q: How much is 41 minus 19? A: 
Q: How much is 41 minus 39? A: 
Q: How much is 45 minus 13? A: 
Q: How much is 41 minus 19? A: 