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Earn +20 ptsQ: Which machine could add and subtract number?
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Continue Learning about General History
Who invented the calculator that could add subtract and divide?
Pascal
What was the father of the modern computer?
I will say it was the pascaline, created by Blaise Pascal in 1642. It was a mechanical calculator that could add and subtract directly.
What is Leibnitz Calculator?
Finally completed in 1694 the Leibnitz calculator can add,subtract,multiply, and divide numbers. The stepped drum principle of Gottfried Leibnitz's invention survived for 300 years.
How does the abacus function?
An Abacus is a device to help do math.It is basically a frame with rods and beads in the rods.One rod will represent ones,the next tens, then hundreds,then thousands.You move the beads up when you want to add and down when you want to subtract.
What time is 1900?
That time is using a 24 hour clock instead of a 12 hour, so 1pm is 1300, to figure any time out past 12, subtract 12 from it and add pm 1900=7:00pm
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