Biologi

Pertanyaan

Hitunglah hasil dari setiap perkalian berikut.a.4/5dikali2/4,b.satu 1/3dikali1/5,c.dua 1/3dikali1/2,d.3/4dikali satu 1/4.Hitunglah hasil dari setiap perkalian berikut.a.0,3dikali4,25,b.3,75dikali25%,c.1,25dikali2,5,d.50%dikali6,4 tolong dijawab pake caranya ya

1 Jawaban

  • a ) 4/5 × 2/4
    = 8/20
    = 2/5

    b ) 1/3 × 1/5
    = 1/15

    c ) 2 1/3 × 1/2
    = 7/3 × 1/2
    = 7/6
    = 1 1/6

    d ) 3/4 × 1 1/4
    = 3/4 × 5/4
    = 15/16

    ............................................................................................................................................................

    a ) 0,3 × 4,25
    = 3/10 × 425/100
    = 1275/1000
    = 1,275

    b ) 3,75 × 25%
    = 375/100 × 25/100
    = 9375/10000
    = 0,9375

    c ) 1,25 × 2,5
    = 125/100 × 25/10
    = 3125/1000
    = 3,125

    d ) 50% × 6,4
    = 50/100 × 64/10
    = 3200/1000
    = 3,2

    Smoga membantu :) ^ ^

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