P3 乘加和乘減混合計算 by 于小數電子平台 https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5 en-us 2023-12-30 14:22:16 UTC 2024-02-29 13:51:25 UTC hello@padlet.com 同學們，我遇到點困難，能幫忙解決嗎? imath2 https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2835775444 2023-12-30 14:27:29 UTC https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2835775444 第一和第二條選A/B/C才是正確的呢?為甚麼? imath2 https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2835790593 2023-12-30 15:12:39 UTC https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2835790593 imath2 https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2837459988 2024-01-03 05:54:31 UTC https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2837459988 3 D 22 https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2893630816 2024-02-23 13:20:19 UTC https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2893630816 3D 19 https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2893759513 2024-02-23 15:10:17 UTC https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2893759513 3D10 https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2894206894 2024-02-24 03:31:25 UTC https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2894206894 3D 21 https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2894241543 2024-02-24 05:51:09 UTC https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2894241543 3D（15） https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2894267463 2024-02-24 07:49:33 UTC https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2894267463 https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2894289225 2024-02-24 08:53:59 UTC https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2894289225 3D11 https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2894382359 2024-02-24 13:38:16 UTC https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2894382359 3D 9 https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2894747114 2024-02-25 10:14:44 UTC https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2894747114 https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2894805315 2024-02-25 12:34:35 UTC https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2894805315 3D鄭明恩 https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2894820178 第1條：A和C都可以計算出正確答案，但C方法計算簡單。B是計算1隻小貓玩具和2盒積木共需付多少元。

第2條：只有B可以計算出正確答案。A中的減數和被減數錯了。而C是計算用800元購買2架飛機的結果。

]]> 2024-02-25 12:52:24 UTC https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2894820178 3C(13)馮銥澄 https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2895639299 2024-02-26 09:01:45 UTC https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2895639299 https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2895666414 3C(17)

]]> 2024-02-26 09:25:57 UTC https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2895666414 3C 16 https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2895668452 2024-02-26 09:27:39 UTC https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2895668452 3C陳冠成 https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2895676331 2024-02-26 09:31:27 UTC https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2895676331 3A 21 https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2895691328 2024-02-26 09:43:10 UTC https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2895691328 3c05 https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2895706262 2024-02-26 09:55:15 UTC https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2895706262 3A10 https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2895722726 2024-02-26 10:08:31 UTC https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2895722726 3C10 https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2895769375 2024-02-26 10:47:54 UTC https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2895769375 3C09蔡易峰 https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2895774991 2024-02-26 10:52:50 UTC https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2895774991 3A 23 https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2895799908 2024-02-26 11:15:26 UTC https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2895799908 https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2895802336 2024-02-26 11:17:35 UTC https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2895802336 https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2895806666 2024-02-26 11:21:29 UTC https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2895806666 https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2895812537 2024-02-26 11:26:36 UTC https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2895812537 3A 15 https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2895813183 2024-02-26 11:27:06 UTC https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2895813183 3C(24) 黃禧悦 https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2895822117 2024-02-26 11:35:58 UTC https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2895822117 3C04 20190123_15 https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2895860399 2024-02-26 12:12:38 UTC https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2895860399 3C (8) 張凱琳 https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2895872080 2024-02-26 12:24:01 UTC https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2895872080 3A(03) https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2895888347 2024-02-26 12:39:08 UTC https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2895888347 https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2895890935 2024-02-26 12:41:30 UTC https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2895890935 https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2895892266 2024-02-26 12:42:47 UTC https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2895892266 3A 2O https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2895924163 2024-02-26 13:08:35 UTC https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2895924163 https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2895940688 2024-02-26 13:20:17 UTC https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2895940688 3C11霍天晴 https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2895983858 不知道大家能否解答我的問題呢？ 我的小兔子可愛嗎？

]]> 2024-02-26 13:48:25 UTC https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2895983858 https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2895988503 2024-02-26 13:51:31 UTC https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2895988503 3A02 https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2895991498 2024-02-26 13:53:20 UTC https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2895991498 https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2895994517 2024-02-26 13:55:20 UTC https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2895994517 3A22 https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2895995275 2024-02-26 13:55:52 UTC https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2895995275 3C 14 何予澄 https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2895998059 2024-02-26 13:57:24 UTC https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2895998059 3C27 https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2896007086 2024-02-26 14:03:02 UTC https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2896007086 https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2896025734 3A24

]]> 2024-02-26 14:14:13 UTC https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2896025734 https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2896081219 3a08

]]> 2024-02-26 14:45:44 UTC https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2896081219 3A(11) https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2896175566 2024-02-26 15:43:18 UTC https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2896175566 3A18 https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2896692904 2024-02-26 23:22:39 UTC https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2896692904 7 https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2897097961 2024-02-27 06:27:18 UTC https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2897097961 3C20 吳栢豪 https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2897305840 2024-02-27 09:44:30 UTC https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2897305840 3C 譚晴曦 https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2897366210 2024-02-27 10:35:55 UTC https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2897366210 3C (25) 王睿妍 https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2897366516 2024-02-27 10:36:11 UTC https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2897366516 3C 19 羅煒熹 https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2897749489 2024-02-27 15:18:36 UTC https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2897749489 3 C 19 羅煒熹 https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2897752548 2024-02-27 15:20:42 UTC https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2897752548 3C 07 張智翔 2k8rnp925c https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2898755397 2024-02-28 08:24:48 UTC https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2898755397 3C12 2019013012 https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2898858582 2024-02-28 09:56:13 UTC https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2898858582 3C18劉浩文 https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2899049362 2024-02-28 12:51:10 UTC https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2899049362 3C 21 吳鐙敏 https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2899447027 2024-02-28 17:35:13 UTC https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2899447027 https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2900238827 2024-02-29 08:03:54 UTC https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2900238827 陳栢霆 https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2900252865 2024-02-29 08:17:25 UTC https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2900252865 https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2900270026 2024-02-29 08:34:00 UTC https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2900270026 劉承晞 https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2900275135 2024-02-29 08:38:46 UTC https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2900275135 https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2900318736 2024-02-29 09:15:59 UTC https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2900318736 3B蘇庭暉 https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2900329361 2024-02-29 09:25:43 UTC https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2900329361 3B 楊澔雪 （23） https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2900440917 2024-02-29 11:05:17 UTC https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2900440917 https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2900462155 王可瑩 18

]]> 2024-02-29 11:26:29 UTC https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2900462155 https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2900490030 2024-02-29 11:51:35 UTC https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2900490030 3E08林芷頌 https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2900502172 2024-02-29 12:03:25 UTC https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2900502172 3C22 https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2900563627 2024-02-29 13:01:53 UTC https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2900563627 3B(03)陳瀅瑜 https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2900564920 2024-02-29 13:03:04 UTC https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2900564920 3C06 20210054_20 https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2900565317 2024-02-29 13:03:22 UTC https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2900565317 3E (10) https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2900571702 2024-02-29 13:08:26 UTC https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2900571702 3E (10) https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2900582479 第1條：A 或C都正確

因為可以每款玩具獨立計算2件再加起來便可以得到答案

或者 因為需要購買的各款玩具的數量都是2件，所以可以先將兩款玩具的價錢先相加，再把答案乘2便得出答案


第2條: B是正確

先把需要買玩具合計後的總數，再將爸爸付的錢減去玩具金額的總數，便知道要找回多少錢

]]> 2024-02-29 13:17:26 UTC https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2900582479 3B 吳玟萱 (14) https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2900592633 2024-02-29 13:24:50 UTC https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2900592633 https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2900631669 2024-02-29 13:51:25 UTC https://padlet.com/pylfps_maths/b554c3v9wz2p3nn5/wish/2900631669