Matematika

Pertanyaan

1. Kpk 8 1/5 - 6/10
2. Kpk 3 2/5 - 3/14
3. Kpk 9 2/4 - 5 2/6
4. Kpk 8 3/10 - 4 5/6
5. Kpk 11 4/10 - 7 3/15

1 Jawaban

  • Jawabannya:

    Mapel. : Matematika
    Bab. : Pecahan

    Pembahasan:

    1. 8 1/5 - 6/10
    → 41/5 - 6/10
    → 82/10 - 6/10
    → 76/10
    → 38/5
    → 7 3/5

    2. 3 2/5 - 3/14
    → 17/5 - 3/14
    → 238/70 - 15/70
    → 223/70
    → 3 13/70

    3. 9 2/4 - 5 2/6
    → 38/4 - 32/6
    → 228/24 - 128/24
    → 100/24
    → 5

    4. 8 3/10 - 4 5/6
    → 83/10 - 29/6
    → 249/30 - 145/30
    → 104/30
    → 52/15
    → 3 7/15

    5. 11 4/10 - 7 3/15
    → 114/10 - 108/15
    → 342/30 - 216/30
    → 126/30
    → 21/5
    → 4 1/5

    # Maaf Kalo Salah

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