Matematika

Pertanyaan

tolong jawabanya ya !
tolong jawabanya ya !

1 Jawaban

  • 4. Jawab : 1

    5. Cara : 5 × 125 = 625 = 0.625
    ---------------------
    8 × 125 = 1000

    6. Cara : 0.24 = 24 = 12 = 6
    ----- ---- -----
    100 = 50 = 25

    7.Cara : 1 1/2 = 3/2 = 3 × 5 = 15 / 10 = 1.5
    ---------
    2 × 5 =

    8. Cara : 11 / 25 = 11 × 100 ÷ 25 = 1100 ÷ 25
    = 44%

    9. Cara : 35 % = 35/100 = 7/20

    10. Cara : 2 1/5 = 11/5 = 11 × 100 ÷ 5 = 1100 ÷ 5
    = 220 %

    1. Cara : 40 / 3 = 13 1/3

    2. Cara : 7/25 = 7 × 4 = 28
    = 25 × 4 = 100
    = 0.28

    3. Cara : 0.64 = 64 / 100 = 32 / 50 = 16 / 25

    4. Cara : 21 % = 21/100

    5. Cara : 1 3/20 = 23/20 = 2300 / 20 = 115 %