Matematika

Pertanyaan

tolong ya di jwb?? plis
tolong ya di jwb?? plis

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2 Jawaban

  • 9. 4 3/5 - 2 7/8 = 1 29/40 (C)
    10. 7/2 ÷ 7/5 = 2 1/2 (B)
    11. 2 1/20 (D)
    12. Desimal : 0,875
    Persen : 87,5% (D)

  • = 2 3/4 - 2 1/5 + 1 1/2 = 11/4 - 11/5 = 55/20 - 44/20 = 11/20 + 1 1/2 = 11/20+ 3/2 = 11/20 + 30/20 = 41/20 = 2 1/20

    jawabannya = D

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