---
title: "e+ 圓周 - Reviews, Revenue and Downloads in Hong Kong SAR China | Apple App Store"
description: "利用工具，製作包含曲線的圖形，並找出各圖形周界。  「現代教育研究社」研發了一系列教學工具及趣味App，以協助老師於課堂中進行建構數學概念的活動，同時也可讓學生在家中作自學之用。"
---

# e+ 圓周 — Hong Kong SAR China

![e+ 圓周 App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple114/v4/7e/c9/0d/7ec90d16-a01f-210d-6a0c-970a1d3d98f8/AppIcon-3Languages-1x_U007emarketing-0-7-0-85-220.jpeg/434x0w.png)

**Developer:** [Modern Educational Research Society](https://apptail.io/developer/modern-educational-research-society-xfg) (Hong Kong SAR China)
**Category:** Education
**Rating:** 1.0/5 (1 ratings)
**Price:** Free
**Bundle ID:** hk.mers.as.math.eplus.drawcircle
**Store:** Apple App Store
**Country:** Hong Kong SAR China
**Version:** 3.0 (released 2021-01-19)
**Original Release:** 2017-01-28
**Languages:** Chinese, English

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/hk/app/app/id1198517815)
**AppTail Page:** [https://apptail.io/app/e-zudl/hong-kong](https://apptail.io/app/e-zudl/hong-kong)

## e+ 圓周 Description
利用工具，製作包含曲線的圖形，並找出各圖形周界。

「現代教育研究社」研發了一系列教學工具及趣味App，以協助老師於課堂中進行建構數學概念的活動，同時也可讓學生在家中作自學之用。

## e+ 圓周 Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource114/v4/de/02/81/de0281c0-65d0-e7e5-eb45-407e88b5ab43/e5bc972e-e433-4f83-aca8-5e0a054b0b1a_IMG_0123.PNG/2732x2048.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource124/v4/f7/d2/aa/f7d2aa95-a097-26fc-5153-e6658f25f1b5/1da79617-1aa3-4c64-8771-6f197ec25d5e_IMG_0124.PNG/2732x2048.png)
- [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource114/v4/87/36/ff/8736ff57-2692-a219-6d56-de4499ea9171/e44c0da5-0e37-4ea6-8ac3-9c74fa90852a_IMG_0125.PNG/2732x2048.png)

## e+ 圓周 Rating Breakdown in Hong Kong SAR China
- 5 stars: 0 (0%)
- 4 stars: 0 (0%)
- 3 stars: 0 (0%)
- 2 stars: 0 (0%)
- 1 stars: 1 (100%)





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---

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