Abacus Counting Frame
اشتہارات شامل ہیں
4.5star
495 جائزے
+50 ہزار
ڈاؤن لوڈز
ہر کوئی
info
اس ایپ کے بارے میں
Abacus lets you to learn to count like in the past directly on your smartphones and tablets.
The Abacus is a calculating tool, also called a counting frame, that was used in Europe, China, Japan and Russia, centuries before the adoption of the written Hindu-Arabic numeral system.
Abacus offers you to discover both categories of abacuses :
- those in base 10 well known in Europe and Russia in which each wire has 10 beads. Each bead represents, according the wire where it is, a unit, a hundred, a thousand, ...
- those in mixed base (5,2) or (4,1) for whose each wire has 2 parts : a left part where beads value 5 units (or 5 hundreds, 5 thousands, ... according their position on the wire) and a right part where beads value 1 unit (or 1 hundred, 1 thousand, ... according their position on the wire). These abacuses are mainly present in Asia (China, Japan, ...)
The Abacus application lets you to write numbers and to discover their representation in decimal system at the bottom of the screen. You can also make operations like addition, subtraction, multiplication and division. Kids will love rediscover this old object on smartphones while the oldest will remember their younger years with happiness.
It is also possible to choose the number of wires that you want to display on the screen. A sharing feature is also available to share numbers created with your friends via the social networks.
A Pro version with No Ads is also available here : https://play.google.com/store/apps/details?id=com.ssaurel.abacus.pro
Don't hesitate to give it a try to Abacus and give me your feedbacks or ideas for new features via email : sylvain.saurel@gmail.com
The Abacus is a calculating tool, also called a counting frame, that was used in Europe, China, Japan and Russia, centuries before the adoption of the written Hindu-Arabic numeral system.
Abacus offers you to discover both categories of abacuses :
- those in base 10 well known in Europe and Russia in which each wire has 10 beads. Each bead represents, according the wire where it is, a unit, a hundred, a thousand, ...
- those in mixed base (5,2) or (4,1) for whose each wire has 2 parts : a left part where beads value 5 units (or 5 hundreds, 5 thousands, ... according their position on the wire) and a right part where beads value 1 unit (or 1 hundred, 1 thousand, ... according their position on the wire). These abacuses are mainly present in Asia (China, Japan, ...)
The Abacus application lets you to write numbers and to discover their representation in decimal system at the bottom of the screen. You can also make operations like addition, subtraction, multiplication and division. Kids will love rediscover this old object on smartphones while the oldest will remember their younger years with happiness.
It is also possible to choose the number of wires that you want to display on the screen. A sharing feature is also available to share numbers created with your friends via the social networks.
A Pro version with No Ads is also available here : https://play.google.com/store/apps/details?id=com.ssaurel.abacus.pro
Don't hesitate to give it a try to Abacus and give me your feedbacks or ideas for new features via email : sylvain.saurel@gmail.com
اپ ڈیٹ کردہ بتاریخ
سیفٹی اس بات کو سمجھنے کے ساتھ شروع ہوتی ہے کہ ڈویلپرز آپ کا ڈیٹا کیسے اکٹھا اور اس کا اشتراک کرتے ہیں۔ ڈیٹا کی رازداری اور سیکیورٹی کے طریقے آپ کے استعمال، علاقے اور عمر کی بنیاد پر مختلف ہو سکتے ہیں۔ ڈویلپر نے یہ معلومات فراہم کی ہے اور وقت کے ساتھ ساتھ اسے اپ ڈیٹ کر سکتا ہے۔
فریقین ثالث کے ساتھ کسی بھی ڈیٹا کا اشتراک نہیں کیا گیا
ڈویلپرز کے اشتراک کے اعلان کے بارے میں مزید جانیں
کوئی ڈیٹا اکٹھا نہیں کیا گیا
ڈویلپرز کے اکٹھا کرنے کے اعلان کے طریقے بارے میں مزید جانیں
درجہ بندی اور جائزے
4.7
421 جائزے
نیا کیا ہے
Fix some minor bugs
