Matematika

Pertanyaan

1,23 - 4 per 5 + 19 per 40

2 Jawaban

  • 1,23 - 4/5 + 19/40
    = 123/100 - 4/5 + 19/40
    = (123/100 - 80/100) + 19/40
    = 43/100 + 19/40
    = 86/200 + 95/200
    = 181/200
  • penyelesaian
    1,23 - 4/5 + 19/40
    = 123/100 - 4/5 + 19/40
    = 123/100 - (32/40 + 19/40)
    = 123/100 - 13/40
    = 246/200 - 65/200
    = 181/200

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