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2025年10月美国A卷(数易) · 第 5 题

2025年10月美国A卷(数易) · 原库模块 2 · Q5 原库参考解析

There are a total of 340 seats in a school auditorium. During an assembly, students occupied 50% of the seats in the auditorium. How many seats did the students occupy during this assembly?
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