Matematika

Pertanyaan

1.1800 dm kubik/jam=.......cm kubik/menit
2.5400 ml kubik/jam=.......ml kubik/menit
3.12.000 cm kubik/menit=.........DM kubik/detik

1 Jawaban

  • 1) 1800 dm³ / jam = 1800 × 1000/60 = 30.000 cm³ / mnt

    2) 5400 ml³/jam = 5400 × 1/60 = 90 ml³/mnt

    3) 12.000 cm³/mnt = 12.000 × 1/1000 / 60
    = 12.000 × 1/60.000
    = 1/5 dm³/dtk
    = 0,2 dm³/dtk

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