Matematika

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hasil dari3 ³/4+1 1/4:2 1/2adalah
hasil dari3 ³/4+1 1/4:2 1/2adalah

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  • 3 3/4+1 1/4:2 1/2
    15/4 + 5/4 : 5/2
    15/4 + 5/4 × 2/5
    15/4 + 10/20
    75/20 + 10/20
    85/20
    =4 5/20
    =4 1/4

  • 3 3/4 + 1 1/4 : 2 1/2
    =15/4 + 5/4 : 5/2
    = 15/4 + 5/4 × 2/5
    =17/4
    =4,25 --> 4 5/20

    =4 1/4

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