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F.3 Maths Chapter 7 Quadrilaterals_1

By: t1110, Views: 681

F.3 Maths Chapter 7 Quadrilaterals_1

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F.3 Maths Chapter 7 Quadrilaterals_2

By: t1110, Views: 637

F.3 Maths Chapter 7 Quadrilaterals_2

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F.3 Maths Chapter 7 Quadrilaterals_3

By: t1110, Views: 661

F.3 Maths Chapter 7 Quadrilaterals_3

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9.3 三角形面積 (更新)

By: t9420, Views: 460

9.3 三角形面積 (更新)

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9.3 Areas of Triangle (Revised)

By: t9420, Views: 620

9.3 Areas of Triangle (Revised)

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2.3 等比數列_求有限項的總和

By: t9420, Views: 349

2.3 等比數列_求有限項的總和

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2.3 Geometric sequence_find the sum of finite terms

By: t9420, Views: 707

2.3 Geometric sequence_find the sum of finite terms

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S6 Ch1.3 Sum of terms

By: t1917, Views: 1091

Find the sum of first n terms of arithmetic sequences.

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S6 Ch1.3 首n項之和

By: t1917, Views: 902

利用公式求等差數列的首n項之和。

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