Matematika

Pertanyaan

tolong ya pke jalan coret coretan
tolong ya pke jalan coret coretan

1 Jawaban

  • 1. sehari menangkap 9 1/4 kg. selama 6 hari akan menhasilkan berapa kg ikan.
    = 9 1/4 kg
    = 37/4 kg

    = 37/4 kg x 6 hari
    = 37/4 kg x 6/1 hari
    = 222/4 kg

    = 55 2/4 kg
    = 55 1/2 kg

    2. Luas persegi panjang
    = p x l

    = 5 2/3 dm x 5 2/6 dm
    = 17/3 dm x 32/6 dm
    = 612/18 dm

    = luas = 612/18 dm
    = luas = 34 1/8 dm

    5. keliling persegi
    = 4 x s

    = 4 x 5 2/3 m
    = 4 x 17/3 m
    = 4/1 x 17/3 m
    = 68/3 m

    = 68/3 m
    = 22 2/3 m

    6. Panjang, persegi panjang
    = luas persegi panjang : Lebar persegi panjang.

    = 14 2/5 : 2 1/4
    = 72/5 : 9/4
    = 72/5 x 4/9
    = 288/45 m

    = 288/45
    = 6 18/45 m
    = 6 6/15 m
    = 6 2/5 m

    7. 39 1/4 : 6
    = 39 1/4 : 6
    = 157/4 : 6
    = 157/4 : 6/1
    = 157/4 x 1/6
    = 157/24 ton

    = 157/24 ton
    = 6 13/24 ton
    Jadi, disetiap toko masing masing mendapatkan.
    = 6 13/24 ton/toko.





    *semoga bermanfaat*