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

Toán Lớp 4: 495dam2==..hm==.dan

Toán Lớp 4: 495dam2=…………..hm=………….dan

Comments ( 2 )

  1. 495dam^2 = 4,95hm^2 = 495dam^2
    Vì 1hm^2 = 100dam^2 

  2. \text {@Luffy Cat}
    495 dam² = 4,95 hm² = 495 dam²
     _ Giải thích : 1 hm² = 100 dam² ; 1 dam² = 1/100 hm²

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