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HOW TO REMEMBER FORMULA AND CALCULATOR?
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INVenting Brain Assistant Tools
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Demonstration on how to use your smartphone as your formula and calculator tool
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VOICE DATA ENTRY
valid only for smartphone with microphone icon.
Touch clear button. Next touch any white button. Next touch microphone icon 
. Next speak numbers only.
For decimal use the word "point" example say, "thirteen point seventy five" . Then touch the Solve button.
Speed Conversion
knots
= km / hr
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knots
= mile / hr
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mile / hr
= km / hr
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mile / hr
= ft / sec
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km / hr =
= m / sec
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