Matematika

Pertanyaan

yang bisa tolong pakai cara yaa
yang bisa tolong pakai cara yaa

1 Jawaban

  • 7. 2/3 : 1 4/5 : 1/8 = 2/3 x 5/9 x 8/1 = 80/27 = 2
    26/27. Jawaban a. 2 26/27

    8. 1 1/4kg : 4 = 5/4 x 1/4 = 5/16. Jawaban b. 5/16

    9. (1 1/4ha x 2) + (3 2/4ha x 2) = (5/4ha x 2) +
    (14/4ha x 2) = 10/4 + 28/4 = 38/4 = 9 2/4 =
    9 1/2. Jawaban c. 9 1/2

    10. 12 3/5m : 5 = 63/5 x 1/5 = 63/25 = 2 13/25
    Jawaban b. 2 13/25