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S2 Ch02_因式分解01(8,9,12,15)

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因式分解01(8,9,12,15)

D1.1相鄰而排_ExtraQ02

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相鄰而排

4S Math – 8.2 Trigonometric identities三角恆等式

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8.2 Trigonometric identities三角恆等式

4S Math - 16.2C - Addition and subtraction

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16.2C - Addition and subtraction

中一第一章1.1

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中一基礎運算

4S Math - 11.3A - linear programming

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11.3A - linear programming

S6 Ch1.3 首n項之和

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利用公式求等差數列的首n項之和。

S6 Ch1.2 通項

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利用以下方式求等差數列的通項： 1. 考慮數列的模式 2. 用公式「T(n) = a + d(n-1)」

S6 Ch1.1 基礎知識重溫

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重溫數列及等差數列