Q: How much is 88 minus 79? A: 
Q: How much is 76 minus 41? A: 
Q: How much is 89 minus 79? A: 
Q: How much is 88 minus 71? A: 
Q: How much is 98 minus 79? A: 
Q: How much is 88 minus 29? A: 
Q: How much is 89 minus 70? A: 
Q: How much is 88 minus 79? A: 