Jan 7, 20181 minWhat is an (Indian) Abacus?The Abacus is a calculating tool. It is a physical object which provides the pictorial representation of numbers. Numbers are taken in...
Aug 12, 20176 minDescription Of IAD (Indian Abacus-Digital)Indian Abacus - Digital is used for coaching young children of the age group 4 – 13 years for doing Abacus Mental Arithmetic calculations...