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Watch Later 3:33

S6 Ch1.2 通項

By: t1917, Views: 987

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)」

Watch Later 5:26

S6 Ch1.3 首n項之和

By: t1917, Views: 1015

利用公式求等差數列的首n項之和。

Watch Later 29:46

4S Maths Topic 18 Permutation and Combination_3

By: t1110, Views: 793

4S Maths Topic 18 Permutation and Combination_3

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4S Maths Topic 19 Probabilities_1

By: t1110, Views: 797

4S Maths Topic 19 Probabilities_1

Watch Later 56:36

4S Maths Topic 18 Permutation and Combination_1

By: t1110, Views: 807

4S Maths Topic 18 Permutation and Combination_1

Watch Later 30:35

4S Maths Topic 18 Permutation and Combination_2

By: t1110, Views: 1051

4S Maths Topic 18 Permutation and Combination_2

Watch Later 49:38

4S Maths Topic 19 Probabilities_2

By: t1110, Views: 892

4S Maths Topic 19 Probabilities_2

Watch Later 1:48

form6_ch3_a1

By: t1904, Views: 456

form6_ch3_a1

Watch Later 2:00

form6_ch3_b1

By: t1904, Views: 410

form6_ch3_b1

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