Matematika

Pertanyaan

tolong dong isi no 5 sama 6 pake caranya
tolong dong isi no 5 sama 6   pake caranya

2 Jawaban

  • 5.
    [tex]2 \frac{1}{2} \times 20\% \div 2.5 \\ = \frac{5}{2} \times \frac{20}{100} \div \frac{25}{10} \\ = \frac{1}{1} \times \frac{10}{20} \div \frac{25}{10} \\ = \frac{10}{20} \times \frac{10}{25} \\ = \frac{2}{2} \times \frac{1}{5} \\ = \frac{2}{10} \\ = \frac{1}{5} \\ = 0.2[/tex]

    Jawaban : a. 0,2

    6.
    Harga Telur :
    4/4 - 1 × 5.000
    = 4/1 × 5.000
    = Rp.20.000

    Harga Terigu :
    3/5 × 20.000
    = 60.000/5
    = Rp.12.000

    Jawaban : a. Rp.12.000

    Maaf Kalau Salah
  • 2 1/2 × 20% : 2,5
    = 5/2 × 20/100 : 25/10
    = 1/1 × 10/20 : 25/10
    = 10/20 × 10/25
    = 2/2 × 1/5
    = 2/10
    = 1/5. ----- 0,5

    JADIKAN JAWABAN TERBAIK YA semoga membantu