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

Toán Lớp 7: 1,(6) . 2(3) : 0,(7) có kết quả là?

Toán Lớp 7: 1,(6) . 2(3) : 0,(7) có kết quả là?

Comments ( 2 )

  1. $1(6).2(3):0(7)$
    $=\frac{5}{3}.$ $\frac{7}{3}:$ $\frac{7}{9}$
    $=\frac{35}{9}:$ $\frac{7}{9}$
    $=5$
     

  2. Giải đáp :
    1,(6) . 2(3) : 0.(7) = 5 

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

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