--- title: "Abacus Lesson -ADD and SUB- - Отзывы, Доход и Загрузки приложения in Ливан | Apple App Store" description: "This is an app that you can learn addition and subtraction using an abacus. An abacus is named "Soroban" in Japan. Do you know what an abacus is? The abacus is very simple calculator used in China, J" --- # Abacus Lesson -ADD and SUB- — Ливан > ADD and SUB using Abacus ![Abacus Lesson App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple116/v4/bf/a5/76/bfa57668-241f-97b5-3e4f-e6f876164b43/AppIcon-0-0-1x_U007emarketing-0-7-0-85-220.png/434x0w.png) **Developer:** [Hirokazu Komatsu](https://apptail.io/ru/developer/hirokazu-komatsu-PYsb) **Category:** Education **Rating:** 5.0/5 (4 ratings) **Price:** Free **Bundle ID:** com.Hirokuma.App.SorobanNyumon1 **Store:** Apple App Store **Country:** Ливан **Version:** 3.1.9 (released 2024-01-16) **Original Release:** 2020-08-09 **Languages:** English, Japanese **App Store Link:** [Download on Apple App Store](https://apps.apple.com/lb/app/app/id1526785916) **AppTail Page:** [https://apptail.io/ru/app/abacus-lesson-add-and-sub-XHbg/lebanon](https://apptail.io/ru/app/abacus-lesson-add-and-sub-XHbg/lebanon) ## Abacus Lesson Description This is an app that you can learn addition and subtraction using an abacus. An abacus is named "Soroban" in Japan. Do you know what an abacus is? The abacus is very simple calculator used in China, Japan, Korea and so on. Some people may say "Isn't it an unnecessary tool if you have a calculator such as a smartphone?". Answer would be "No". The biggest difference between electric calculators and the abacus is whether you need to hold it in your hand when calculating. Because of its simplicity, you will be able to easily use the abacus in your mind. Imagine that you can use calculations of about 3 digits in your life without physical tools. This app will give you the skill of calculation. ## Abacus Lesson Screenshots - [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource125/v4/82/f4/b0/82f4b0e8-1561-cb59-d682-2ae623efe0d3/e82d1a4a-edf1-4a69-8b98-bfb9a76d3506_thumbnail1_En.png/2688x1242.png) - [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource125/v4/9e/a8/15/9ea8154d-8845-0f9b-b489-0bd576824106/62ccd6a2-64d2-4c4b-be64-ea545f8d8745_thumbnail2_En.png/2688x1242.png) - [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource115/v4/a7/29/92/a729926a-7c44-806f-737b-746dddf1499b/a6023a95-af52-4423-abc1-1240684d9c69_thumbnail3_En.png/2688x1242.png) ## Abacus Lesson Rating Breakdown in Ливан - 5 stars: 4 (100%) - 4 stars: 0 (0%) - 3 stars: 0 (0%) - 2 stars: 0 (0%) - 1 stars: 0 (0%) ## Abacus Lesson Available In - [Япония](https://apptail.io/ru/app/abacus-lesson-add-and-sub-XHbg/japan) - [Соединенные Штаты](https://apptail.io/ru/app/abacus-lesson-add-and-sub-XHbg/united-states) - [Бразилия](https://apptail.io/ru/app/abacus-lesson-add-and-sub-XHbg/brazil) - [Индия](https://apptail.io/ru/app/abacus-lesson-add-and-sub-XHbg/india) - [Индонезия](https://apptail.io/ru/app/abacus-lesson-add-and-sub-XHbg/indonesia) - [Канада](https://apptail.io/ru/app/abacus-lesson-add-and-sub-XHbg/canada) - [Вьетнам](https://apptail.io/ru/app/abacus-lesson-add-and-sub-XHbg/vietnam) - [Филиппины](https://apptail.io/ru/app/abacus-lesson-add-and-sub-XHbg/philippines) - [Австралия](https://apptail.io/ru/app/abacus-lesson-add-and-sub-XHbg/australia) - [Таиланд](https://apptail.io/ru/app/abacus-lesson-add-and-sub-XHbg/thailand) - [Мексика](https://apptail.io/ru/app/abacus-lesson-add-and-sub-XHbg/mexico) - [Малайзия](https://apptail.io/ru/app/abacus-lesson-add-and-sub-XHbg/malaysia) - [Саудовская Аравия](https://apptail.io/ru/app/abacus-lesson-add-and-sub-XHbg/saudi-arabia) - [Сингапур](https://apptail.io/ru/app/abacus-lesson-add-and-sub-XHbg/singapore) - [ОАЭ](https://apptail.io/ru/app/abacus-lesson-add-and-sub-XHbg/united-arab-emirates) - [Египет](https://apptail.io/ru/app/abacus-lesson-add-and-sub-XHbg/egypt) - [Шри-Ланка](https://apptail.io/ru/app/abacus-lesson-add-and-sub-XHbg/sri-lanka) - [Нигерия](https://apptail.io/ru/app/abacus-lesson-add-and-sub-XHbg/nigeria) - [Новая Зеландия](https://apptail.io/ru/app/abacus-lesson-add-and-sub-XHbg/new-zealand) - [Чили](https://apptail.io/ru/app/abacus-lesson-add-and-sub-XHbg/chile) - [Оман](https://apptail.io/ru/app/abacus-lesson-add-and-sub-XHbg/oman) - [Кувейт](https://apptail.io/ru/app/abacus-lesson-add-and-sub-XHbg/kuwait) - [Китай](https://apptail.io/ru/app/abacus-lesson-add-and-sub-XHbg/china) - [Катар](https://apptail.io/ru/app/abacus-lesson-add-and-sub-XHbg/qatar) - [Эквадор](https://apptail.io/ru/app/abacus-lesson-add-and-sub-XHbg/ecuador) - [Ливан](https://apptail.io/ru/app/abacus-lesson-add-and-sub-XHbg/lebanon) - [Израиль](https://apptail.io/ru/app/abacus-lesson-add-and-sub-XHbg/israel) - [Армения](https://apptail.io/ru/app/abacus-lesson-add-and-sub-XHbg/armenia) - [Узбекистан](https://apptail.io/ru/app/abacus-lesson-add-and-sub-XHbg/uzbekistan) - [Аргентина](https://apptail.io/ru/app/abacus-lesson-add-and-sub-XHbg/argentina) - [Пакистан](https://apptail.io/ru/app/abacus-lesson-add-and-sub-XHbg/pakistan) - [Казахстан](https://apptail.io/ru/app/abacus-lesson-add-and-sub-XHbg/kazakhstan) - [Республика Корея](https://apptail.io/ru/app/abacus-lesson-add-and-sub-XHbg/south-korea) - [Доминиканская Республика](https://apptail.io/ru/app/abacus-lesson-add-and-sub-XHbg/dominican-republic) - [Гонконг (САР)](https://apptail.io/ru/app/abacus-lesson-add-and-sub-XHbg/hong-kong) - [Алжир](https://apptail.io/ru/app/abacus-lesson-add-and-sub-XHbg/algeria) - [Бахрейн](https://apptail.io/ru/app/abacus-lesson-add-and-sub-XHbg/bahrain) - [Тайвань](https://apptail.io/ru/app/abacus-lesson-add-and-sub-XHbg/taiwan) - [Непал](https://apptail.io/ru/app/abacus-lesson-add-and-sub-XHbg/nepal) - [Колумбия](https://apptail.io/ru/app/abacus-lesson-add-and-sub-XHbg/colombia) - [Азербайджан](https://apptail.io/ru/app/abacus-lesson-add-and-sub-XHbg/azerbaijan) - [Тунис](https://apptail.io/ru/app/abacus-lesson-add-and-sub-XHbg/tunisia) - [Бруней](https://apptail.io/ru/app/abacus-lesson-add-and-sub-XHbg/brunei) - [Перу](https://apptail.io/ru/app/abacus-lesson-add-and-sub-XHbg/peru) - [Южно-Африканская Республика](https://apptail.io/ru/app/abacus-lesson-add-and-sub-XHbg/south-africa) - [Белиз](https://apptail.io/ru/app/abacus-lesson-add-and-sub-XHbg/belize) - [Сенегал](https://apptail.io/ru/app/abacus-lesson-add-and-sub-XHbg/senegal) --- ## About AppTail [AppTail](https://apptail.io/ru) is a mobile app intelligence platform providing app analytics, ASO (App Store Optimization) tools, keyword tracking, competitor analysis, revenue estimates, and review monitoring for iOS App Store apps. 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