我家這方麵就沒有練習過，結果13*13居然能直接說出169，我還蠻驚奇的，哈哈。沒有期望還能有點驚喜

來源: 兩女寶媽於 2023-10-09 11:44:56 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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