Matematika

Pertanyaan

1. 3 1/3 - 1,52 =

2. 3 2/10 - 1,75 =

3. 4 3/4 - 2,75 =

Tolong pakai cara

2 Jawaban

  • Jawabanya :
    1. 1,813333
    2. 1,45
    3. 2
  • Mata Pelajaran : Matematika

    1.) 3 1/3 - 1,52
    = 3 1/2 - 1 52/100
    = 3 1/3 - 1 13/25
    = 3 25/75 - 1 39/75
    = 2 100/75 - 1 39/75
    = 1 61/75 = 1,813.....
    2.) 3 2/10 - 1,75
    = 3 2/10 - 1 75/100
    = 3 20/100 - 1 75/100
    = 2 120/100 - 1 75/100
    = 1 45/100 = 1 9/20 = 1,45
    3.) 4 3/4 - 2,75
    = 4 3/4 - 2 75/100
    = 4 75/100 - 2 75/100
    = 2

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