Matematika

Pertanyaan

pengurangan penyebut tidak sama

1. 1/2 - 1/5 =
2. 1/2 - 1/8 =
3. 1/3 - 1/6 =
4. 1/3 - 1/4 =
5. 1/2 - 1/6 =

penjumlahan

1. 2/4 + 1/3 =
2. 1/2 + 2/8 =
3. 1/2 + 3/6 =
4. 1/2 + 3/5 =
5. 1/3 + 3/9 =

1 Jawaban

  • pengurangan:
    1. 1/2 - 1/5 = 3/10
    2. 1/2 - 1/8 = 3/8
    3. 1/3 - 1/6 = 1/6
    4. 1/3 - 1/4 = 1/12
    5. 1/2 - 1/6 = 1/3

    penambahan:
    1. 2/4 + 1/3 = 5/6
    2. 1/2 + 2/8 = 3/4
    3. 1/2 + 3/6 = 1
    4. 1/2 + 3/5 = 11/10
    5. 1/3 + 3/9 = 2/3

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