---
title: "暗算-四則演算 - Reviews, Revenue and Downloads in Brazil | Apple App Store"
description: "「暗算-四則演算」は、足し算・引き算・掛け算・割り算を使った計算問題に挑戦できる脳トレアプリです。難易度はLv.1からLv.20まで用意されており、初心者から上級者まで自分のレベルに合わせて楽しめます。"
---

# 暗算-四則演算 — Brazil

![暗算-四則演算 App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/07/fe/68/07fe68d0-e431-bf23-44ee-8d93dfd7cff7/AppIcon-0-0-1x_U007emarketing-0-11-0-85-220.png/434x0w.png)

**Developer:** [otsuki hayato](https://apptail.io/developer/otsuki-hayato-hyHqL)
**Category:** Education
**Rating:** N/A (0 ratings)
**Price:** Free
**Bundle ID:** com.developnoheya.anzansan
**Store:** Apple App Store
**Country:** Brazil
**Version:** 1.0 (released 2026-05-06)
**Original Release:** 2026-05-06
**Languages:** English

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/br/app/app/id6766406251)
**AppTail Page:** [https://apptail.io/app/app-MQRz/brazil](https://apptail.io/app/app-MQRz/brazil)

## 暗算-四則演算 Description
「暗算-四則演算」は、足し算・引き算・掛け算・割り算を使った計算問題に挑戦できる脳トレアプリです。難易度はLv.1からLv.20まで用意されており、初心者から上級者まで自分のレベルに合わせて楽しめます。

## 暗算-四則演算 Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/19/96/54/19965492-4d26-c71d-4559-a3c29bd2a3e2/5601.png/1242x2688.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/7f/c7/bd/7fc7bd06-517b-6c46-b73b-1385f324b252/5602.png/1242x2688.png)
- [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/7e/f9/4e/7ef94ec0-7187-44c6-b46a-6ddaa20a34c7/5603.png/1242x2688.png)






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## 暗算-四則演算 Available In
- [Brazil](https://apptail.io/app/app-MQRz/brazil)
- [Denmark](https://apptail.io/app/app-MQRz/denmark)
- [Hong Kong SAR China](https://apptail.io/app/app-MQRz/hong-kong)
- [Peru](https://apptail.io/app/app-MQRz/peru)

---

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