Matematika

Pertanyaan

Jika r:s=3:7 r-s=240 jadi r+s=....?

1 Jawaban

  • r/s = 3/7
    r - s = 240

    r + s = (3 + 7)/(3 - 7) × 240
    r + s = (10/-4) × 240
    r + s = -600

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