[1] - Introduction to Percentages 百分比簡介

[1] - Introduction to Percentages 百分比簡介

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IDENTITY網站:
http://project-identity.hk

影片內容:
00:05 - what is percentage 甚麼是百分比
00:49 - arithmetic operations of percentage 百分比的四則運算
03:01 - finding part / whole using percentage 用百分比計算「部分」和「整體」
04:27 - illustrative example 1 例子1
04:59 - illustrative example 2 例子2
05:45 - illustrative example 3 例子3

所屬主題:
[初中數學] - Percentages 百分比

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