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Download lagu HKDSE 2017 Maths Core Paper 2 Q12: Variation 變分、Partial Variation 部分變、 Simultaneous Equations 聯立方程 secara gratis hanya untuk keperluan promosi. Dukung artis favorit kamu dengan membeli musik original di iTunes atau platform resmi lainnya.
2017 HKDSE Maths Core Paper 2 Solution q12, Variations(變分法)
DSE 解聯立方程 （莊sir)
![[DSE數學] 10分鐘重溫 Variations，溫書必睇 !](https://i.ytimg.com/vi/sm5YvV018f8/hq720.jpg?sqp=-oaymwEjCOgCEMoBSFryq4qpAxUIARUAAAAAGAElAADIQj0AgKJDeAE=&rs=AOn4CLDqg6RxSr7TudHTFfM1UqM2o64wJQ)
[DSE數學] 10分鐘重溫 Variations，溫書必睇 !
![[HKDSE] [Maths Core] [MC] Simultaneous Equations (聯立方程)](https://i.ytimg.com/vi/4k3hLbXW01I/hq720.jpg?sqp=-oaymwEjCOgCEMoBSFryq4qpAxUIARUAAAAAGAElAADIQj0AgKJDeAE=&rs=AOn4CLCt81V_k5lajr7kt7bJOo1qCQmcUw)
[HKDSE] [Maths Core] [MC] Simultaneous Equations (聯立方程)
2017 HKDSE Maths Core Paper 1 Solution q8, Variations(變分法) x Percentage Change(百分數變化)