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

Toán Lớp 5: 3 dam2 =-.m2 500m2=…dam2 12hm2 6dam2=…dam2 4dam2-.m2

Toán Lớp 5: 3 dam2 =…..m2 500m2=…dam2 12hm2 6dam2=…dam2 4dam2…..m2 40hm2…..dam2 2 40m2=…….dam2………m2

Comments ( 2 )

  1. 3dam^2 = 300m^2
    500m^2 = 5dam^2
    12hm^2 6dam^2 = 1206dam^2
    4dam^2 = 400m^2
    40dm^2 = 4000dam^2
    240m^2 = 2dam^2 40m^2
    1hm^2 = 100dam^2
    1dam^2 = 100cm^2
    #dtkc

  2. Giải đáp:
    300 m2
    5 dam2
    1206 dam2
    400 m2
    4000 dam2
    2dam2 40m2
    Lời giải và giải thích chi tiết:
    3 dam2 = 300 m2
    500 m2 = 5 dam2
    12 hm2 6 dam2 = 1206 dam2
    4 dam2 = 400 m2
    40 hm2 = 4000 dam2
    240 m2 = 2 dam2 40 m2

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