Matematika

Pertanyaan

kasih tau dong..............
kasih tau dong..............

2 Jawaban

  • Please, let me answer your question :)
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    Mapel : Matematika
    Pembahasan :

    Diketahui :
    - 450 m³
    - 2/5 pohon anggrek
    - 1/3 kolam ikan
    - sisanya adalah rumput

    Ditanya :
    - L Tanah yg ditanami rumput

    Pohon anggrek :

    2/5 x 450 = 90 x 2 = 180 m²

    Kolam ikan :

    1/3 x 450 = 1 x 150 = 150 m²

    Sisanya adalah :

    450 - (180+150)
    450 - 330
    120 m²

    Yg D jawabannya

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    Heil Manstein!

  • [tex] \frac{2}{5} + \frac{1}{3} = \frac{6}{15} + \frac{5}{15} = \frac{11}{15} [/tex]
    [tex] \frac{15}{15} - \frac{11}{15} = \frac{4}{15} [/tex]
    [tex] \frac{4}{15} \times 450 = 120m {}^{2} [/tex]