Q: What is the result of 77 minus 21? A: 
Q: What is the result of 67 minus 32? A: 
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Q: What is the result of 77 minus 26? A: 
Q: What is the result of 67 minus 21? A: 
Q: What is the result of 77 minus 21? A: 
Q: What is the result of 82 minus 26? A: 
Q: What is the result of 77 minus 21? A: 