Matematika

Pertanyaan

(8/10-1/4)+2/5=
(1/2+2/5)-3/4=

1 Jawaban

  • (8/10 - ¼) + 2/5
    = (16/20 - 5/20) + 2/5
    = 11/20 + 8/20
    = 19/20

    (½ + 2/5) - ¾
    = (5/10 + 4/10) - ¾
    = 9/10 - ¾
    = 18/20 - 15/20
    = 3/20

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