Q: What is the result of 80 minus 70? A: 
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Q: What is the result of 80 minus 70? A: 
Q: What is the result of 90 minus 70? A: 
Q: What is the result of 80 minus 70? A: 
Q: What is the result of 86 minus 79? A: 
Q: What is the result of 80 minus 70? A: 