數學科. 中學節目[2017-2018]

Showing 1-3 of 3 results

14:55

1. 續面積和體積 (一)

2017-09-01

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14:59

2. More about areas and volumes (1)

2017-09-01

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09:49

3. The secret of patterns : tessellation

2017-09-01

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