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

Toán Lớp 5: 16 ha 15m2 = ha Mn giup em voi a

Toán Lớp 5: 16 ha 15m2 = ha
Mn giup em voi a

Comments ( 2 )

  1. $\text{15 m² = 0,0015 ha}$
    $\text{16 ha 15 m² = 16 + 0,0015 = 16,0015 ha}$
    $\text{Vậy 16 ha 15 m² = 16,0015 ha}$

  2. $\text{16 ha 15 m² = 16 , 0015 ha}$
    $\text{⇒ vì 1 ha = 10 000 m² mà 1 m² = 0 , 0001 ha}$
    $\text{nên 16 ha 15 m² = 16 , 0015 ha}$
     

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