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222-9+11+12:2*14+14 = ? ( )

Toán Lớp 7: `3/5 xx 4/5 + 8/9` Help me!!!.

Toán Lớp 7: 3/5 xx 4/5 + 8/9
Help me!!!.

Comments ( 2 )

  1. 3/5 xx 4/5 + 8/9

    = 12/25 + 8/9

    = 108/225+ 200/225

    = 308/225

     

  2. Giải đáp:

    $\frac{308}{225}$

    Lời giải và giải thích chi tiết:

    $\frac{3}{5}$ x $\frac{4}{5}$+$\frac{8}{9}$

    = $\frac{12}{25}$+$\frac{8}{9}$

    = $\frac{308}{225}$

    @Quiên

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222-9+11+12:2*14+14 = ? ( )

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