合买问题总搞混？用“合并付款法”两步理清，再不出错！pool Money Confusing? The “bundle Pay” Trick Solves It In 2 Steps.#可视化数学

2026 0:55
Synopsis
合买问题总搞混？用“合并付款法”两步理清，再不出错！Pool Money Confusing? The “Bundle Pay” Trick Solves It in 2 Steps.

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