Computer Science, asked by rolisharma2494, 5 months ago

how did people used to calculate earlier before the invention of computer​

Answers

Answered by kanishksingh1004
4

Answer:

with the help of bones and afterwards with the help of abacus

Answered by hanuman922007
2

Answer:

An abacus is a device composed of beads that slide along rods, which fit into a frame. In ancient times, the abacus was used as a calculator; it aided in performing mathematical processes like counting, addition, subtraction, and multiplication

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