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About Adding Machine Functions. Children are taught the four functions of a calculator: addition, subtraction, multiplication and division, at an early age.
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www.ehow.com/about_4696172_adding-machine-functions.htm...
www.ehow.com/about_4696172_adding-machine-functions.html
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The Adding Machine Model 1999 ... Visit homepage of The Adding Machine ... Programs related to The Adding Machine...
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www.freedownloadscenter.com/Business/Standard_Calculato...
www.freedownloadscenter.com/Business/Standard_Calculators/The_Adding_Machine.html
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In what has to be the closest thing to a USB adding machine ever created, Kensington has unveiled a Keypad/Calculator which is sure to be quickly adopted by any and all number crunchers. This USB peripheral which comes in the form of a standalone numeric keypad also carries with it 19-key financial calculator functions.
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www.everythingusb.com/kensington-notebook-keypad-calcul...
www.everythingusb.com/kensington-notebook-keypad-calculator-usb-hub-16547.html
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Despite my reservations, it is the best windows calculator program I've seen. I particularly like the ability to annotate entries by including text on the tape ... "Banking & Finance" benefit from all of the functions you expect from a mechanical adding machine plus capabilities associated with a Windows environment...
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Your Pocket Adding Machine (YPAM) is designed to function like an adding machine/calculator with a running tape. As calculations are completed, they are added to a running list. Items in the list can then be easily changed.
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www.soft32.com/download_153703.html
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TEACHING IDEAS: Use the function machine to stimulate discussion during a mental maths starter session. Develop an effective strategy for choosing the numbers to INPUT into the machine. Ensure children can predict answers for other numbers before revealing the program.
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www.amblesideprimary.com/ambleweb/mentalmaths/functionm...
www.amblesideprimary.com/ambleweb/mentalmaths/functionmachines.html
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The function machine will perform a mathematical operation on the input value and produce an output value. The function table will accept 5 pairs of input/output values. You will be prompted to guess what the function is after the 2nd pair is presented.
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www.mathplayground.com/FunctionMachine.html
www.mathplayground.com/FunctionMachine.html
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But then I had an idea as to how the divide by two mechanisms from my first marble machine could be cascaded together to actually function as a sort of adder register, or counter. Once I had that idea, I knew I had ... And a few months later, I spent a couple of days in my workshop and built my binary marble adding machine.
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woodgears.ca/marbleadd/index.html
woodgears.ca/marbleadd/index.html
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The company, established in 1919 to market a non-lister, quickly shifted its production to a "true" adding machine with the addition of a printing mechanism. This original Model 210 sold well and later models appeared sporting additional function keys culminating in the 1930's Model 500 electric.
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www2.cruzio.com/~vagabond/AddingMachines.html
www2.cruzio.com/~vagabond/AddingMachines.html
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