# Buy-國小數學玩遊戲，加減乘除算一算，要付多少錢？

> Game-based elementary math app for practicing calculations with real-life scenarios. (iPhone/iPad app by Kang Hsuan Educational Publish Corp..)

- Source: https://appshunter.io/ios/app/buy/id791047295 (this page in markdown: same URL + `.md`)
- Developer: [Kang Hsuan Educational Publish Corp.](https://appshunter.io/developer/431546873)
- Category: Education, Games
- Price: Free
- Rating: 4.00/5 from 1 App Store ratings · 1 written reviews indexed
- Age rating: 4+
- Requires: iOS 4.0 · 38 MB
- Languages: American English
- Released: 2014-01-10
- Data updated: 2026-06-10
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/buy/id791047295/reviews.md

## What is Buy?

康軒文教第一款遊戲式數學APP推出囉！
目前免費下載中，請把握機會，快來下載喔~

【遊戲說明】
在遊戲中，我們將扮演店員為顧客結帳，
服務顧客五花八門的需求：結帳(加法)、找錢(減法)、大數量購買(乘法)、分期付款(除法)、滿萬送千活動(折扣)，
在時間內服務越多的顧客，就可以得到越高的分數，
每過一大關還可以得到個人證書喔！

快來試試自己的計算能力吧！

【遊戲特色】
◎專為國小學生設計的數學計算遊戲
◎融入國小各階段數學基本計算，邊玩邊遊戲，計算能力同步增強
◎多樣化的遊戲組合，挑戰即時計算能力
◎人物生動有趣，玩法簡單，遊戲過程流暢刺激
◎生活化的遊戲場景，加強生活中問題解決能力
◎大師級遊戲配樂，充分享受遊戲過程
◎完整5大關，30道關卡，包含基本及進階的加減乘除四則運算

還在等什麼！？快下載來玩玩看吧！

## Key features

- Game-based math practice
- Covers addition, subtraction, multiplication, division
- Real-life cashier scenarios
- Progress tracking with certificates
- Engaging characters and gameplay
- 30 levels across 5 stages

## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/buy/id791047295/reviews.md

### 4/5 — Nice game

*2014-01-13*

Nice game! ^^

## Frequently asked questions about Buy

### What math concepts does the app teach?

The app teaches basic arithmetic operations including addition, subtraction, multiplication, and division. It covers these concepts through various game scenarios like checkout, making change, and installment payments.

### What is the gameplay like in the app?

Players act as cashiers serving customers with different needs. They must perform calculations quickly to serve more customers and earn higher scores. The game includes scenarios like discounts and installment plans.

### Does the app offer progress tracking?

Yes, the app offers progress tracking. Players can earn personal certificates after completing each major level, providing a sense of accomplishment and motivation.

### What age group is this app suitable for?

This app is suitable for children aged 4 and above, as indicated by its age rating. It is designed to align with elementary school math curricula.

### What devices support this app?

Currently, this app is supported on iPads. It is designed to take advantage of the larger screen for an optimal gaming experience.

### How often is the app updated?

The app was last updated on January 10, 2014, with version 1.0. As of the provided data, there have been no subsequent updates.

### Is the app free to download and play?

Yes, the app is currently free to download and play. Users are encouraged to take advantage of this opportunity.

### Does the app have ads?

No, the app does not contain advertisements. It is a completely ad-free experience for users.

## Version history (last 1 release)

### 1.0 — 2014-01-10

No release notes.

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All apps by Kang Hsuan Educational Publish Corp.: https://appshunter.io/developer/431546873

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-10.*