Matematika

Pertanyaan

soal no1) 2 1/4+6 4/6=
soal no2) 5 3/5-1 1/4=
soal no3) 3 7/8-2 1/3=
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1 Jawaban

  • 1) 2 1/4+6 4/6=
    (2 + 6) + (1/4 + 2/3)
    8 + (3/12 + 8/12)
    8 + 11/12
    8  11/12

    2) 5 3/5-1 1/4=
    ( 5 - 1) + (3/5 - 1/4)
    4 + (12/20 - 5/20)
    4 + 7/20
    4  7/20

    3) 3 7/8-2 1/3=
    ( 3 - 2) + (7/8 - 1/3)
    1 + (21/24 - 8/24)
    1 + 13/24
    1  13/24

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