Question

Invention
1. Adding machine
what is the name of inventor​

Answer 1

Answer:

Blaise Pascal

Explanation:

Prior to this discovery, Blaise Pascal, who developed the “Pascaline” adding machine in 1642, was regarded as the inventor of the first adding machine. Schickard's “Calculating Clock” is composed of a multiplying device, a mechanism for recording intermediate results, and a 6-digit decimal adding device.