作者查詢 / jameswen
作者 jameswen 在 PTT [ CS_TEACHER ] 看板的留言(推文), 共43則
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13F→: 對角線交點E 三角形DEA及BEC相似 邊長比3:4:510/15 10:46
14F→: 定DE為X BE為Y X+Y=15 則AD+BC=25(邊長比)10/15 10:47
15F→: 面積=25乘上12除以2=15010/15 10:48
16F→: 邊長比順序我並沒有訂好,請自行修正10/15 10:49
20F→: AA相似(對角線垂直) + 9 12 15 邊長比10/15 11:41
26F→: 由D點作高 BD為斜邊的直角三角形三邊長9 12 1510/15 12:02
3F→:分母不為002/14 23:40
12F→:接1樓,跳一點(N-4)X180,跳兩點(N-6)X18005/01 02:11
13F→:google一下有很多關於星形的的文章,在補充教學時很有幫助05/01 02:11
4F→:前鎮子就有討論過,連差異都有,爬個文吧...04/07 23:12
22F推:四則運算是指四"條"運算式,或四"種"運算,加減乘除06/05 01:52
23F→:而這四種運算必須依循你所列舉的運算法則,法"則"非四"則"06/05 01:53
8F→:雖說只是當輔導老師,但是解的好跟會解還是天差地遠03/28 23:31
9F→:因為摸多了自然會比國一來的好12/30 10:26
5F推:公佈ID+112/25 00:35
16F推:我前幾天才做到這題...最後比對答案的結果應該要改成y^411/23 00:19
17F→:但還是要看原PO這題的答案,因為要硬算也是可以11/23 00:20
1F推:感謝~~這方法好像滿好的,我會再試看看~~謝謝~~07/01 11:02
3F推:請問樓上老師該如何水平等分呢?謝謝~~07/02 00:06