Q: How much is 49 minus 28? A: 
Q: How much is 62 minus 35? A: 
Q: How much is 49 minus 28? A: 
Q: How much is 49 minus 27? A: 
Q: How much is 99 minus 28? A: 
Q: How much is 49 minus 28? A: 
Q: How much is 50 minus 29? A: 
Q: How much is 49 minus 28? A: 