搜尋標籤: "dissection method"

Areas of polygons and circles (English subtitles available)

Some real-life situations of a furniture shop…

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   ronson@hkecl.net 4/3/2020 0 個讚 439 次播放

Areas and Volumes (English subtitles available)

1. Introduce Dissection Method and Fill Up Method…

   ronson@hkecl.net 19/2/2020 0 個讚 665 次播放