美国人数学很差还是脑子不够使？我看到超市标签比如1L饮料一瓶2.99，2L饮料一瓶6.99. 那我买两个小包装不就完了

来源: 一脸的美人痣于 2025-05-01 20:26:00 [旧帖] [给我悄悄话] 本文已被阅读：次

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