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

Toán Lớp 4: 3. (<,>,=) 2dm2 10cm2 -. 210cm2 1824cm2 –..18dm2 3cm2 5m2 4cm2 -… 540cm2 15m 4dm2 -… 1540dm2

Toán Lớp 4: 3. (<,>,=)
2dm2 10cm2 ….. 210cm2
1824cm2 ……….18dm2 3cm2
5m2 4cm2 ……. 540cm2
15m 4dm2 ……. 1540dm2

Comments ( 2 )

  1.  
     
    Lời giải và giải thích chi tiết:
    2dm2 10cm2 ..=… 210cm2
    1824 cm2     >    18dm2 3cm2
    5m2 4cm2 …>…. 540cm2
    15m 4dm2 ….<… 1540dm2
     

  2. 3. (<,>,=)
     2dm2 10cm2 = 210cm2
     1824cm2  > 18dm2 3cm2
     5m2 4cm2 < 540cm2
     15m 4dm2 > 1540dm2
     

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