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The first used of the word _______ was recorded during 1613 referring to a person who carried out calculations on computations.

was an ancient memory aid device to record and document numbers, quantities, or even messages.

in what year abacus invented

Invented by John Napier in 1614. It allowed the operator to multiply, divide, and calculate square and cube roots by moving the rods around and placing them in specially constructed board.

in what year William Oughtred invent the Slide rule

When did John Napier invented the napier's bone

Invented by Blaise Pascal in 1642 and limited only to addition and subtraction. It was invented for his father who is a tax collector. It was very expensive.

when did Blaise Pascal invented the pascaline

Invented by Gottfried Wilhelm Leibniz in 1672. It is the machine that can add, subtract, multiply, and divide automatically.

It is a mechanical loom that was invented by Joseph-Marie Jacquard in 1881. It is an automatic loom controlled by punch cards.