Matematika

Pertanyaan

30 persen:2/5 dikurang 2/3

2 Jawaban

  • Mapel Math
    Bab Pecahan

    Diket :
    ■ 30%
    = 30/100
    = 3/10

    Penyelesaian :
    30% ÷ 2/5 - 2/3
    = (3/10 × 5/2) - 2/3
    = 3/4 - 2/3
    = 9/12 - 8/12
    = 1/12

    Semoga Membantu

  • [tex] = 30\% \div \frac{2}{5} - \frac{2}{3} \\ \\ = \frac{30}{100} \times \frac{5}{2} - \frac{2}{3} \\ \\ = \frac{15}{20} - \frac{2}{3} \\ \\ = \frac{45 - 40}{60} \\ \\ = \frac{5}{60} = \frac{1}{12} [/tex]

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