價格：免費
更新日期：2018-01-01
檔案大小：1.5M
目前版本：1.0
版本需求：Android 4.0.3 以上版本
官方網站：http://www.aavm.in
Email：admin@aavm.in
ABACUS is a calculating device or method which invented 5000 years ago. Its the oldest and fastest method of calculations. It is very simple to use and helps kids visualize the math and develop mental calculations. It helps the kids learn basic number system and manipulate numbers. The actual benefit of Abacus is to improvement of concentration and brain development through the concept of visualization. It helps removing Maths phobia and increases self confidence among students.
