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

Toán Lớp 5: 45,6dam2=–m2 4,05hm2==..m2 9,1km2==-..m2

Toán Lớp 5: 45,6dam2=……..m2 4,05hm2=…………..m2 9,1km2=………………m2

Comments ( 2 )

  1. 45,6dam2= 456 m2
    4,05hm2= 4050000m2
    9,1km2=91000000m2
    Chúc bạn hok tốt:>
    Cho xin ctlhn ạ:>

  2. 45 ,6 dam2 = 4560 m2
    4 , 05 hm2 = 40500 m2
    9 , 1 km2 = 9100000 m2
     

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