作者查詢 / iamjk122
作者 iamjk122 在 PTT [ tutor ] 看板的留言(推文), 共22則
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9F推:只有 x=y or x=-y 兩種可能02/04 03:21
1F推:我把右邊的2移到左邊,再同乘(-1)使x^2係數為正11/09 02:37
2F→:有錯嗎..QQ11/09 02:38
3F→:發現了...感謝感謝11/09 02:38
4F→:真的錯了..XDDD11/09 02:38
5F推:我好蠢..XD11/09 02:40
8F→:如果溼度一樣,白天聲速較快(只考量氣溫)11/06 18:30
9F→:濕度大 >> 音量大且聲速快11/06 18:30
10F→:以上個人想法..= =",也不敢保證對..XD11/06 18:30
3F推:答案=16嗎11/03 19:04
10F推:我跟樓上一樣..先把答案解釋給他聽..再說題目哪個條件11/03 19:32
11F→:應該要附加,才能說答案是這個11/03 19:33
7F推:m>=5/7 or m<-211/03 20:28
2F推:沒錯...尤其1、2點原原po要好好想...11/01 12:21
3F→:否則...要怎麼上課(備課)阿= ="11/01 12:22
3F推:我看懂J大的證法了...滿神奇的證法..GJ10/29 18:04
5F推:我和樓上想法一樣..重點是慣性..10/29 18:07
10F推:推本文也推上面三樓10/28 03:02