Including mechanical or artifacts to aid in calculations no. Remove electronic circuit Utilized in conjunction with No. engines came up with the term in 5000 years ago, humans began to make the use of fingers and toes in order to help calculate and use other equipment, such as marbles, use a string of marbles like the abacus later, around 2,600 years. BC The Chinese had invented for use in. One type is called abacus calculation comes up, which can be considered. The device is used to calculate the oldest in the world and still in use today.
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