Matematika

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jawab no 18,19,20,21 pake caranya
jawab no 18,19,20,21 pake caranya

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1 Jawaban

  • no 18

    3y + 5 + 118 = 180
    3y + 123 = 180
    3y = 180 - 123
    3y = 57
    y = 57/3
    y = 19, jawabannya b

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