Q: How much is 79 minus 74? A: 
Q: How much is 90 minus 72? A: 
Q: How much is 77 minus 74? A: 
Q: How much is 79 minus 71? A: 
Q: How much is 99 minus 74? A: 
Q: How much is 79 minus 44? A: 
Q: How much is 81 minus 76? A: 
Q: How much is 79 minus 74? A: 