Q: How much is 75 minus 23? A: 
Q: How much is 71 minus 35? A: 
Q: How much is 76 minus 23? A: 
Q: How much is 75 minus 20? A: 
Q: How much is 65 minus 23? A: 
Q: How much is 75 minus 13? A: 
Q: How much is 81 minus 29? A: 
Q: How much is 75 minus 23? A: 