Matematika

Pertanyaan

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2 Jawaban


  • [tex]4 \frac{2}{5} \times 1.2 \div \frac{3}{4} = 7 \frac{1}{25} [/tex]
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    Mapel : Matematika
    Tentang : Pecahan
    Pembahasan :

    [tex]4 \frac{2}{5} = \frac{22}{5} [/tex]

    [tex]1.2 = \frac{12}{10} = \frac{6}{5} [/tex]

    [tex] \frac{22}{5} \times \frac{6}{5} = \frac{22 \times 6}{5 \times 5} = \frac{132}{25} [/tex]

    [tex] \frac{132}{25} \div \frac{3}{4} = \frac{132 \times 4}{25 \times 3} = \frac{528}{75} = \frac{176}{25} [/tex]

    [tex] \frac{176}{25} = 7 \frac{1}{25} [/tex]

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