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Adding machine MCQ App Download - Inventions PDF e-Book

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Adding machine MCQ (Multiple Choice Questions) PDF Download

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The Adding machine Multiple Choice Questions (MCQ Quiz) with Answers PDF (Adding machine MCQ PDF e-Book) download to learn Inventions Tests. Study Inventions and Inventors Multiple Choice Questions and Answers (MCQs), Adding machine quiz answers PDF for online elementary school classes. The Adding machine MCQ App Download: Free Inventions App to learn modern neuroscience, foot bag, post-it-note, a.c test prep for virtual online school.

The MCQ: In which one of the following year, adding machine was patented "Adding machine" App Download [Free] with answers: 1642, 1657, 1643, and 1645 for online elementary school classes. Solve Inventions and Inventors Quiz Questions, download Apple e-Book (Free Sample) for school certificate.

Adding machine Questions and Answers PDF Download

MCQ: 1

In which one of the following year, adding machine was patented?

  1. 1642
  2. 1657
  3. 1643
  4. 1645
MCQ: 2

Adding machine was invented by

  1. Sir Wilhelm Schickard
  2. Sir Blaise Pascal
  3. Sir Christian Huygens
  4. Sir Francis Bacon

Inventions Practice Tests

Adding machine Learning App: Free Download Android & iOS

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Adding machine Apps (Android & iOS)

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Inventions App

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