Short note/paragraph on Abacus
A simple device consisting of beads on a frame having rows. Abacus is being used since ancient times for calculations. In modern era, this device is only being used in schools for the learning of students.
A simple device consisting of beads on a frame having rows. Abacus is being used since ancient times for calculations. In modern era, this device is only being used in schools for the learning of students.