計算器零點零零幾秒就算出加減乘除，小孩子學加減乘除沒必要：）

來源: yddad 於 2025-02-26 07:46:20 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.