Matematika

Pertanyaan

tolong dibantu dong besok mo dikumpul dalam pecahan biasa
1.0,75-3/2=
2.90%-5/6=
3.1/3-0,25=

2 Jawaban

  • 1] 0,75 - 3/2

    = 3/4 - 6/4

    = -3/4

    = -0,75


    2] 90% - 5/6

    = 9/10 - 5/6

    = 27/30 - 25/30

    = 2/30

    = 1/15

    3] 1/3 - 0,25

    = 1/3 - 1/4

    = 4/12 - 3/12

    = 1/12


    Kelas 5

    Pelajaran Matematika

    Bab 5 Pecahan

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    Kode kategorisasi : 5.2.5


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  • Mapel Matematika
    Bab Operasi Hitung Pecahan

    1]
    0,75 - 3/2
    = 75/100 - 3/2
    = ( 75 - 150 )/100
    = -75/100
    = -3/4

    2]
    90 % - 5/6
    = 90/100 - 5/6
    = ( 270 - 250 )/300
    = 20/300
    = 1/15

    3]
    1/3 - 0,25
    = 1/3 - 25/100
    = ( 100 - 75 )/300
    = 25/300
    = 1/12

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