# Mental Calculation > mental arithmetic is a free application with two sections Canonical page: [https://chrome-stats.com/d/fri.calculation](https://chrome-stats.com/d/fri.calculation) ## Overview - **ID:** `fri.calculation` - **Platform:** Android - **Type:** Android app - **Status:** Removed - **Publisher:** fri ahmed - **Category:** GAME\_EDUCATIONAL - **Downloads:** 16 - **Version:** 9.8 - **Last updated:** 2023-06-15 - **First published:** 2023-01-17 - **Data as of:** 2025-04-04 - **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=fri.calculation) - **Website:** [https://zerktouninajah.blogspot.com/ads.txt](https://zerktouninajah.blogspot.com/ads.txt) - **Privacy policy:** [http://www.e-droid.net/privacy.php?ida=2438911&idl=en](http://www.e-droid.net/privacy.php?ida=2438911&idl=en) ## Description mental calculation is a free application with two sections: after confirming the privacy policy and the name we open the application which contains two sections
1 - mental calculator: just see the question and answer before the time runs out so I raise my score.
2- the section called Calculation: it contains the addition; the subtraction; the multiplication and the mixture...according to my choice...I choose the desired operation and the birds begin to approach while trailing behind an operation; I have to look for the result; write it and click on the "Attak" button to kill the nearest bird....if the operation and just the bird will disappear if the operation is wrong the bird will approach and you will be a loser ....the operations must be solved quickly to win....purely educational application and allows the user to master mathematical operations while playing....great...! ## Similar extensions and apps - [Mental Calculation and Math](https://chrome-stats.com/d/com.dmapps.mindcal.pro) — 443 users - [Calcul Mental](https://chrome-stats.com/d/math.aplicgqo) — 10 users - [mentalcalculation2](https://chrome-stats.com/d/com.giga.mentalcalculation2) — 10 users - [Mental Calculation Training](https://chrome-stats.com/d/com.dmapps.mindcal) — 616,110 users, 3.93 / 5 - [Mental Calculation Trainer](https://chrome-stats.com/d/de.bloggingwelt.kofrechentrainerspiel) — 1,459 users - [Mental Calculation](https://chrome-stats.com/d/com.artiic.mathmindkids) — 56,152 users - [Mental Arithmetic](https://chrome-stats.com/d/volodymyr.kuprych.mentalarithmetictrainer) — 232,447 users, 3.44 / 5 - [Mental Maths](https://chrome-stats.com/d/com.Visiontel.MentalMaths) — 3 users - [Math Mind](https://chrome-stats.com/d/com.roamingsquirrel.android.mentalmath) — 26,543 users - [Mental Math](https://chrome-stats.com/d/com.helddertierwelt.mentalmath) — 28,826 users, 5.00 / 5 - [Let's do Mental arithmetic](https://chrome-stats.com/d/com.shinichikurogochi.mentalarithmetic) — 145 users - [Mental Math - Math Mastery](https://chrome-stats.com/d/com.amcoders.mentalmath) — 75 users --- Source: [Chrome-Stats](https://chrome-stats.com/d/fri.calculation)