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

Toán Lớp 5: >,<,= 5m² 6dm²--.5,6m² 3m² 15dm²--.3,15m² 9ha 7dam²-...9,07ha 4ha 13dam²--...4,013ha

Toán Lớp 5: >,<,= 5m² 6dm².........5,6m² 3m² 15dm².........3,15m² 9ha 7dam².......9,07ha 4ha 13dam²...........4,013ha

Comments ( 2 )

  1. Các bước giải:
    5m² 6dm²<5,6m²
    3m² 15dm²<3,15m²
    9ha 7dam²<9,07ha
    4ha 13dam²=4,013ha

  2. 5m² 6 dm² < 5,6 m²
    -> 5m² 6dm² = 5,06 m² 
    -> 5,06 m² < 5,6 m²
    3 m² 15 dm² = 3,15 m²
    -> 3 m² 15 dm² = 3,15 m²
    -> 3,15 m² = 3,15 m²
    9 ha 7 dam² = 9,07 ha
    -> 9 ha 7 dam² = 9,07 ha
    -> 9,07 ha = 9,07 ha
    4 ha 13 dam² > 4,013ha
    -> 4 ha 13 dam² = 4,13 ha
    -> 4,13 ha > 4,013ha
     

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