Matematika

Pertanyaan

Hasil dari 1 3/4 ÷ 2,5 × 2/3=

2 Jawaban

  • Diketahui :
    - 1¾ = 7/4
    - 2,5 = 2½ = 5/2
    - ⅔

    Ditanya :
    - 1¾ ÷ 2,5 × ⅔ = .....?

    Penyelesaian :

    [tex]1 \frac{3}{4} \div 2.5 \times \frac{2}{3} \\ = \frac{7}{4} \div \frac{5}{2} \times \frac{2}{3} \\ = \frac{7}{4} \times \frac{2}{5} \times \frac{2}{3} \\ = \frac{7}{2} \times \frac{1}{5} \times \frac{2}{3} \\ = \frac{7}{10} \times \frac{2}{3} \\ = \frac{7}{5} \times \frac{1}{3} \\ = \frac{7}{15} [/tex]

    Maaf Kalau Salah
  • 1 ¾ = 7/4 = 105/60
    2,5 = 25/10 = 150/60
    2/3 = 40/60


    105/60 ÷ 150/60 x 40/60
    = 105/60 x 60/150 x 40/60
    = 105 x 150 x 40/60
    = 105 x 2,5 x 40
    = 10.500

    maaf klo salah

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