[【01】1元1瓶汽水，2個空瓶再換1瓶汽水，30元最多能喝幾瓶？](1%E5%85%831%E7%93%B6%E6%B1%BD%E6%B0%B4%EF%BC%8C2%E4%B8%AA%E7%A9%BA%E7%93%B6%E8%83%BD%E5%86%8D%E6%8D%A21%E7%93%B6%E6%B1%BD%E6%B0%B4%EF%BC%8C%E9%97%AE30%E5%85%83%E6%9C%80%E5%A4%9A%E8%83%BD%E5%96%9D%E5%87%A0%E7%93%B6%E6%B1%BD%E6%B0%B4%EF%BC%9F.md) [【02】有8個球體，外觀一樣，但有1個球比其他7個球重，給你一個天平，幾次能找出那個較重的球？](%E6%9C%898%E4%B8%AA%E7%90%83%E4%BD%93%EF%BC%8C%E5%A4%96%E8%A7%82%E4%B8%80%E6%A0%B7%EF%BC%8C%E4%BD%86%E6%9C%891%E4%B8%AA%E7%90%83%E6%AF%94%E5%85%B6%E4%BB%967%E4%B8%AA%E7%90%83%E9%87%8D%EF%BC%8C%E7%BB%99%E4%BD%A0%E4%B8%80%E4%B8%AA%E5%A4%A9%E5%B9%B3%EF%BC%8C%E5%87%A0%E6%AC%A1%E8%83%BD%E6%89%BE%E5%87%BA%E9%82%A3%E4%B8%AA%E8%BE%83%E9%87%8D%E7%9A%84%E7%90%83%EF%BC%9F.md)