1. - - 2. !? - - 3. - ? - - 4. - - 5. - - 6. (Abacus) (The (Napier’s rod) Leibniz Wheel) (Slide Rule) (Babbage’s (Calculating Difference Clock) Engine)…
-1- -2- ! ?-3- - ?-4- -5- -6- (Abacus) (Napiers rod) (Slide Rule) (Calculating Clock) (Pascals Pascaline Calculator) (The Leibniz Wheel) (Babbages Difference Engine) (Babbages…