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

Toán Lớp 4: 1 200 000 dm2 = =- m2

Toán Lớp 4: 1 200 000 dm2 = ……………. m2

Comments ( 2 )

  1. Đổi 1m2 = 100 dm2
    => 1 200 000 dm2 = 1 200 000 : 100 m2 = 12 000 m2

  2. 1 200 000 dm^2 =12000 m^2
    → Chia giá trị diện tích cho 100
    @thew
     

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

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