The expression 6÷2(1+2) can be interpreted as 6÷2×3, which equals 9. The confusion arises from the order of operations, particularly how to handle multiplication and division from left to right. Some participants suggest referring to a sticky post for clarification on similar problems. The discussion emphasizes the importance of understanding the order of operations to resolve such expressions correctly. Ultimately, the consensus is that the answer is 9, and further explanations can be found in the linked sticky thread.