百分變化 | Percentage Change

[@IDENTITYHK]

IDENTITY 網站： project-identity.hk 影片內容： 00:05 - 百分變化的概念 | concepts of percentage change 02:13 - 盈虧和折扣 | profit / loss and sales discounts 05:17 - 「部分」的百分變化 | percentage change in parts 07:53 - 連續百分變化 | successive percentage change 10:25 - 恆率變化 | change in constant rate Playlist： S1-S3 Maths | 百分比 | Percentages kzbin.info/aero/PL1Pv0-rhcQx5Ar5yaXKjs1anS-LDXcBZy

[@leungtim6701]

😊

[@chung837]

謝謝吳Sir分享❤小學生看都好好用👍👍

[@notfound-ox9kk]

阿sir, 如果題目係講 a is 10% less than b 其實係講緊 a=(1-10%)b 定係 a(1+10%)=b ? 我用上面兩條式計到嘅答案唔一樣。

[@shektracy9151]

你哋個website error 左

[@IDENTITYHK]

感謝通知，已解決~

[@TheBobo0302]

Tank you Sir，教得好過我阿sir，簡易消晰易明。

[@bubbletea._.2095]

學校啲老師越講越複雜🙂 當時我單元小測得39/100

[@acupoftaetoakpopfreak2446]

10:13 the answer is 10000 but i can't seem to do it in my calculator

[@lauching8004]

很好，吳sir 的推荐，給你點點讚👍

[@又忘-u7k]

好詳細 thank you