Q: How much is 69 minus 55? A: 
Q: How much is 78 minus 12? A: 
Q: How much is 66 minus 55? A: 
Q: How much is 69 minus 54? A: 
Q: How much is 79 minus 55? A: 
Q: How much is 69 minus 35? A: 
Q: How much is 72 minus 58? A: 
Q: How much is 69 minus 55? A: 