所屬主題: [初中數學] – Rate and Ratio 率及比

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所屬主題: [初中數學] – Rate and Ratio 率及比

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影片內容: 00:05 – what is ratio 甚麼是比 00:17 – simplified and equivalent ratios 率的化簡及相等的率 02:59 – ratios of 3 quantities 三個量的比 07:19 – illustrative example 1 例子1 07:51 – illustrative example 2 例子2 08:30 – illustrative example 3 例子3 所屬主題: [初中數學] – Rate and Ratio 率及比

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影片內容: 00:05 – what is rate 甚麼是率 00:59 – illustrative example 例子 所屬主題: [初中數學] – Rate and Ratio 率及比

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影片內容: 01:04 – why rate and ratio 為何需要率及比 所屬主題: [初中數學] – Rate and Ratio 率及比

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