2026-06-04 21:14:46
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等比数列求和——图形推导
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等比数列求和（图解）
Kobra 3
Kobra S1
、
Kobra 3 Max
、
Kobra 3 V2
、
Kobra X
/ Plates:2
/ 4h27m
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Description
等比数列求和的图形演示，将枯燥乏味的数学题通过图形分割进行拼装演示，剖析原理，简化方法，增加学习乐趣，培养孩子多角度思考、解决问题的能力。
该模型已做倒角处理，无锐利边缘，更具备安全性。
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Standard Digital File License
This work is licensed under the Standard Digital File License.
You are prohibited from sharing, sub-licensing, selling, renting, hosting, transferring, or distributing the digital file or 3D printed versions of this object, as well as any other derivative work in either digital or physical form (including remixes).You are not allowed to use the objects in any manner that involves charging money or collecting fees without permission.
You are prohibited from sharing, sub-licensing, selling, renting, hosting, transferring, or distributing the digital file or 3D printed versions of this object, as well as any other derivative work in either digital or physical form (including remixes).You are not allowed to use the objects in any manner that involves charging money or collecting fees without permission.
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