Matematika

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plisss...yang bisa jawab
plisss...yang bisa jawab

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1 Jawaban

  • * x + y = 600
    * 25.000x + 10.000y = 7500.000
    25x + 10y = 7500
    SUBS
    * x + y = 600
    10x + 10y = 6000
    25x + 10y = 7500

    15x = 1500
    x = 100

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