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Math Help - Ok i'm still lost on this one

  1. #1
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    Ok i'm still lost on this one



    0.75kg to mg

    Can you explain how you get 10^5
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  2. #2
    Senior Member MaxJasper's Avatar
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    Re: Ok i'm still lost on this one

    7.5x10^5 = 0.75x10^6
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  3. #3
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    Re: Ok i'm still lost on this one

    So, basically when you move the decimal to the right you subtract from the exponent?

    What is the decimal goes to the left then what?
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  4. #4
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    Re: Ok i'm still lost on this one

    This is a basic arithmetic, just check it.
    7.5x10^5 = 0.75x10^6
    7.5x10^5 = 0.075x10^7
    7.5x10^5 = 0.0075x10^8
    7.5x10^5 = 75x10^4
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  5. #5
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    Re: Ok i'm still lost on this one

    Can you be more specific because I didnt understand what you are trying to say.
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