Matematika

Pertanyaan

-100-99-98-...-2-1-0+1+2...+97+98+99
help me

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  • Bab Bilangan Bulat
    Matematika SMP Kelas VII

    -100 - 99 - 98 - .... - 2 -1 - 0 + 1 + 2 ... + 97 + 98 + 99 = ?

    - 99 + 99 = 0
    - 98 + 98 = 0
    - 97 + 97 = 0
    .
    .
    -1 + 1 = 0
    0

    tersisa, -100

    maka, -100 - 99 - 98 ..... - 2 - 1 + 1 + 2 + ... + 98 + 99 = -100

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