Matematika

Pertanyaan

8 6/9 dikali 1 2/7 :28 3/4 - 7 1/6

1 Jawaban

  • Bab Bilangan Pecahan
    Matematika SD Kelas V

    8 6/9 x 1 2/7 : 28 3/4 - 7 1 / 6 = 78/9 x 9/7 : 115/4 - 7 1/6
                                                   = 78/7 x 4/115 - 43/6
                                                   = 312/805 - 43/6
                                                   = (312 x 6 - 43 x 805)/(805 x 6)
                                                   = (1.872 - 34.615)/4.830
                                                   = -32.743/4.830
                                                   = -6 3.763/4.830

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