Q: What is the result of 26 minus 13? A: 
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Q: What is the result of 26 minus 13? A: 
Q: What is the result of 26 minus 13? A: 
Q: What is the result of 26 minus 13? A: 
Q: What is the result of 31 minus 18? A: 
Q: What is the result of 26 minus 13? A: 