Matematika

Pertanyaan

A.5/6-1/3=

B.1 1/2-1 5/12=

C.2 5/8-0,75=

D.2 2/3 -5/12=

E.2 18/25-180%=

F.5,2-1 1/3=

2 Jawaban

  • Mapel : Matematika
    Bab : Operasi Hitung Pecahan

    A] 5/6 - 1/3
       = 5/6 - 2/6
       = 3/6
       = 1/2

    B] 1 1/2 - 1 5/12
       = 1 6/12 - 1 5/12
       = 1/12

    C] 2 2/3 - 5/12
       = 8/3 - 5/12
       = 32/12 - 5/12
       = 27/12
       = 2 3/12
       = 2 1/4

    D] 2 18/25 - 180%
        = 68/25 - 180/100
        = 272/100 - 180/100
        = 92/100
        = 23/25

    E] 5,2 - 1 1/3
        = 5 2/10 - 1 1/3
        = 5 6/30 - 1 10/30
        = 4 36/30 - 1 10/30
        = 3 26/30
        = 3 13/15
  • A.5/6 - 1/3 = 5/6 - 2/6 =3/6 =1/2
    B.1 1/2 - 1 5/12=3/2 - 17/12= 18/12- 17/12=1/2
    C.2 5/8 - 0,75 = 21/8 - 75/100 = 21/8- 3/4 = 21/8-6/8 = 15/8 =1 7/8
    D.2 2/3-5/12 =8/3 -5/12=32/12-5/12= 27/12 = 2 3/12
    E.2 18/25-180% =68/50-180/100 =34/50-90/50=-56/50=-28/25
    F.52/10-4/3=156/30-40/30=116/30

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