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    4. why are negative numbers not present on a mobile phone?
    why are negative numbers not present on a mobile phone?

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    +1  Views: 553 Answers: 2 Posted: 9 years ago
    Colleen

    Moderator



    _____________________________________

    An Old Friend

    DUH!
    Commented 9 years ago
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      2 Answers

      Calculators don't make very reliable mobile phones.

      9 years ago. Rating: 3
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        Ducky

        Moderator
        LOL!!
        commented 9 years ago

        because you're not doing advanced math on the keyboard of  your phone.

        9 years ago. Rating: 0
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