Q: How much is 75 minus 10? A: 
Q: How much is 97 minus 54? A: 
Q: How much is 72 minus 10? A: 
Q: How much is 75 minus 10? A: 
Q: How much is 25 minus 10? A: 
Q: How much is 75 minus 40? A: 
Q: How much is 84 minus 19? A: 
Q: How much is 75 minus 10? A: 