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← 一元一次方程与代数求值 · 题库挑战

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2023年12月E卷 · 第 13 题

2023年12月E卷 · 原库模块 2 · Q13 原库参考解析

A proposal for a construction project was included on a city election ballot. A TV news report stated that 8 times as many people voted in favor of the proposal as people who voted against it. An internet article reported that 31,500 more people voted in favor of the proposal than voted against it. Based on these data, how many people voted against the proposal?

支持整数、小数和分数；循环小数建议填写分数，不需要写单位。