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

Toán Lớp 5: 7000dam vuông bằng bao nhiêu hm vuông

Toán Lớp 5: 7000dam vuông bằng bao nhiêu hm vuông

Comments ( 2 )

  1. 7000 dam^2 = 70 hm^2
    Ta có: 1 hm^2 = 100 dam^2 
     

  2. 7000 dam² = 7000 : 100 = 70 hm²

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