Matematika

Pertanyaan

tolong pakr caranya yaa
tolong pakr caranya yaa

1 Jawaban

  • Lembar kegiatan siswa

    1. 4/1 - 3/5 = 20/5 - 3/5 = 17/5 = 3 2/5.
    2. 5/1 - 3/4 = 20/4 - 3/4 = 17/4 = 4 1/4
    3. 5/7 - 3/8 = 40/56 - 21/56 = 19/56
    4. 24/5 - 2/3 = 72/15 - 10/15 = 62/15
    5. 15/2 - 9/4 - 7/6 = 90/12 - 27/12 - 14/12 = 49/12

    Tugas individu

    1. 0,9 - 0,57 = 0,47
    2. 3,2 - 0,75 = 2,55
    3. 8 - 3,25 = 5,25
    4. 2,4 - 1,625 = 0,825
    5. 7,5 - 2,375 - 3,9 = 1,375

    Tugas rumah 2

    1. 45/100 - 2/5 = 45/100 - 40/100 = 5/100
    2. 13/4 - 1,5 = 13/4 - 15/10 = 130/40 - 60/40 = 70/40 = 7/4 = 1 3/4
    3. 65/100 - 0,25 = 65/100 - 25/100 = 40/100 = 4/10 = 2/5
    4. 39/100 - 1/5 = 39/100 - 20/100 = 19/100
    5. 115/100 - 1/5 - 0,5 = 115/100 - 1/5 - 5/10 = 115/100 - 20/100 - 50/100 = 45/100
    = 9/20

    Maaf kl salah