question_answer

Select the INCORRECT match.

A)

Abacus

- First Calculating device. It was invented in the 16th century in Chine.

B)

Napier?s Bones

- It was used for addition, subtraction, multiplication and division, made by Sir John Napier

C)

Pascaline

- First electro-mechanical calculator, invented by Blaise Pascal.

D)

Difference Engine

- First mechanical computer, designed by Charles Babbage Pascal