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ZX-441BA655D1Bluebook试题11 · 第 15 题
Bluebook试题11 · 原库模块 1 · Q15 原库参考解析
The population of the town of Smithville doubled every 75 years from 1659 to 1959. The population of this town was 240,000 in 1959. What was the population of this town in 1659?
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