Matematika

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jawab pakai cara yaaa
trmksh
jawab pakai cara yaaa trmksh

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  • Kelas 8 Matematika
    Bab SPLDV

    Motor = a
    Mobil = b

    2a + 4b = 220 → dibagi 2 → a + 2b = 110

    a + 2b = 110
    a + b = 84
    ------------------ -
    b = 26

    a + b = 84
    a + 26 = 84
    a = 84 - 26
    a = 58

    Motor = 58 unit
    Mobil = 26 unit

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