Matematika

Pertanyaan

1) 15 : -3 + (-8) × -2=
2) -7 - 10 + 12
3) 16 dm kubik = dl
4) 2 liter/detik = dm kubik /jam

2 Jawaban

  • 1. 11
    2.-14
    semoga membant7
  • b 1) 15 : (-3) + (-8) × (-2)
    = (15 : (-3)) + ((-8) × (-2))
    = -5 + 4
    = -1

    2) -7 - 10 + 12
    = -17 + 12
    = -5

    3) 16 dm kubik = 160 dl

    4) 2 liter/1 detik = 7200 dm kubik /3600 detik

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