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00:08:41
K-12 Learning Module: Ratio and Proportion - Interactive Mathematics Lesson Module
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3 意见
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00:08:41
K-12 Learning Module: Ratio and Proportion - Interactive Mathematics Lesson Module
Teacherflix
3 意见
·
01/27/25
电影与动画
00:14:42
The golden ratio | Introduction to Euclidean geometry | Geometry | Khan Academy
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2 意见
·
04/01/24
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Introduction to the price-to-earnings ratio | Finance & Capital Markets | Khan Academy
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00:08:59
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