Q: How much is 97 minus 38? A: 
Q: How much is 87 minus 86? A: 
Q: How much is 99 minus 38? A: 
Q: How much is 97 minus 34? A: 
Q: How much is 87 minus 38? A: 
Q: How much is 97 minus 58? A: 
Q: How much is 99 minus 30? A: 
Q: How much is 97 minus 38? A: 