Matematika

Pertanyaan

2 1/5 + 1 1/4:1 1/2 + 1/4=

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2 Jawaban

  • 2 1/5 + 11/4÷11/2 + 1/4
    2 1/5 + 11/4 × 2/11 + 1/4
    2 1/5 + 2/4 + 1/4
    2 1/5 + 3/4
    2 4+15/20
    2 19/20
  • 2 1/5 + ( 1 1/4 : 1 1/2 ) + 1/4
    = 11/5 + ( 5/4 : 3/2 ) + 1/4
    = 11/5 + ( 5/4 x 2/3 ) + 1/4
    = 11/5 + 5/6 + 1/4
    • KPK = 60
    = 132/60 + 50/60 + 15/60
    = 197/60 = 3 17/60

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