Summary: The calculator was invented by the Chinese in the form of an abacus. Learn who invented the calculator with tips from a mathematics instructor in this free video on math history.
http://www.ehow.com/video_4977254_who-invented-calculat...
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Multiplication table has its origin from simple mathematical table.Mathematical tables can be traced backed to 1900 BC in the Babylonian mathematics in the clay tablets found one of the most important tablet is named as Plimpton322.Then the...
http://wiki.answers.com/Q/Who_invented_the_Multiplicati...
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Multiplication was invented by shrimp in the early Cretaceous era. They discovered that if they did not multiply they did not survive, and so they learned to multiply.
http://answers.yahoo.com/question/index?qid=20090114213...
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Multiplication - Wikipedia, the free encyclopedia
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Multiplication is the mathematical operation of scaling one number by another. It is one of the four basic operations in elementary arithmetic (the others being addition, subtraction and division). M...
en.wikipedia.org/wiki/Multiplication
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They also invented the Commutative, Associative, and Distributive properties of Multiplication. Commutative means to change altogether, as in substitution, interchange, or exchange-in order to combine objects or sets of objects two at a time.
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www.blackvoicenews.com/content/view/39878/
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French Blaise Pascal invented the calculator. He did this to help his dad who was a tax adjuster. Then Gottfried Leibnitz improved on Pascal idea with a machine that would add, subtract, ... John Napierin invented the movable multiplication table engraved on a series of square section metal rods, called Napiers Bones.
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warrensburg.k12.mo.us/math/calculator/jakepage.html
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Steve, I'm not sure what you mean by "supposition of ad hominem attacks." Those attacks are quite common and are hardly something I have invented or imagined. As for lattice multiplication, I thought I'd addressed what you say I don't.
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rationalmathed.blogspot.com/2007/10/who-invented-lattic...
rationalmathed.blogspot.com/2007/10/who-invented-lattice-multiplication.html
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Given its appeal and convenience, it's astonishing that it was not invented by the Ancient mathematicians. Even in an unfamiliar base, like 7 or 22, carrying arithmetic operations is incomparably easier than ... The applet combines addition and multiplication tables (check a radio button) for bases from 2 through 36.
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www.cut-the-knot.org/blue/SysTable.shtml
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Multiplication was and still is indicated by placing the quantities to be multiplied side by side (juxtaposition), separated by some type of grouping ... He also invented 150 other symbols. The × symbol was not readily accepted though. Gottfried Wilhelm Leibniz (1646-1716) thought it resembled the unknown x too much.
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www.und.edu/instruct/lgeller/multiply.html
www.und.edu/instruct/lgeller/multiply.html
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