4H 班 「大數量估計」 by maths ihms https://padlet.com/immaculateheartofmary2_1/3ilqrodxkzhdddij en-us 2025-03-12 09:43:00 UTC 2025-04-24 05:36:18 UTC hello@padlet.com 杜老師 ihmsmathsp4 https://padlet.com/immaculateheartofmary2_1/3ilqrodxkzhdddij/wish/3362514408 你們會用甚麼方法來點算膠盒內圖釘的數量？

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