Know More About Abacus Functions and Advantage.Abacus is an instrument that was invented some 2.China, which later on spread through countries like Korea, Japan, Taiwan, Malaysia etc.It was used in the ancient times for calculating numbers through basic arithmetic system.It has now been proven as a complete brain development tool over last two decades.Abacus became popular over the world after being transformed from a calculating instrument into a system having immense power to benefit children of small ages by expanding the brain usage, in addition to making maths learning easy and effective.Getting Friendly with Abacus The image displayed is that of a structure of an abacus.Functions of Abacus An abacus instrument allows performing basic operations like Addition, Subtraction, Multiplication and Division.It can also carry out operations such as counting up to decimal places, calculates sums having negative numbers etc.Best A Level Maths Software Australia' title='Best A Level Maths Software Australia' />
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