Matematika

Pertanyaan

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dibantuu yaaa?mtk plisssssd

1 Jawaban

  • 3.
    4 bakso + 3 miayam + 2 teh + 5 esteh
    = 4 × 4000 + 3 × 3000 + 2 × 1000 + 5 × 1200
    = 16000 + 9000 + 2000 + 6000
    = 33.000 rupiah

    4.
    132 = 2^2 × 3 × 11
    242 = 2 × 11^2

    FPB = 2 × 11 = 22

    5.
    50 = 2 × 5^2
    45 = 3^2 × 5
    80 = 2^4 × 5

    FPB = 5

    6.
    20 = 2^2 × 5
    15 = 3 × 5
    24 × = 2^3 × 3

    KPK = 2^3 × 3 × 5
    = 8 × 3 × 5
    = 120 detik

    1 menit = 60 detik
    120 detik = 120: 60 = 2 menit