Matematika

Pertanyaan

1 2/3 : 2 1/2 - 3/5 ×1 2/7 =

2 Jawaban

  • (5/3 : 5/2) - (3/5 × 9/7) = (5/3 × 2/5) - (27/35)
                                           = 2/3 - 27/35
                                           = 70/105 - 81/105
                                           = -11/105
  • 12/3 : 21/2 - 3/5 × 12/7 =
    12/3 × 2/21 - 36/35 =
    4 × 2/21 - 36/35=
    8/21 - 36/35=
    -68/105
    Semoga membantu ya

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