# Arithmetic operations(trail)

> Arithmetic operations on 4 numbers.

Canonical page: [https://chrome-stats.com/d/com.killing\_time.app.aotrial](https://chrome-stats.com/d/com.killing_time.app.aotrial)

## Overview

- **ID:** `com.killing_time.app.aotrial`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** Killing time app
- **Category:** GAME\_EDUCATIONAL
- **Downloads:** 4
- **Version:** 2.1
- **Last updated:** 2026-08-12
- **First published:** 2025-10-06
- **Publisher country:** JP
- **Size:** 11 MB
- **Data as of:** 2026-09-12
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.killing_time.app.aotrial)
- **Website:** [https://sites.google.com/view/arithmetic-operations-game](https://sites.google.com/view/arithmetic-operations-game)
- **Privacy policy:** [https://sites.google.com/view/trump-cards-football-league/privacy-policy](https://sites.google.com/view/trump-cards-football-league/privacy-policy)

## Description

A game where you perform arithmetic operations on four numbers to create a number larger than the target.<br>Click on a number to incorporate it into the formula.<br>Click on an operator to switch.<br>Once the formula is complete, click the OK button to execute the calculation.<br>You can freely swap the four numbers with the reserve card below by swiping.

## Rankings

- #2,991,173 — Overall

## Permissions and access

### Permissions

- `com.android.vending.CHECK_LICENSE`
- `com.killing_time.app.aotrial.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

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Source: [Chrome-Stats](https://chrome-stats.com/d/com.killing_time.app.aotrial)