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

Toán Lớp 5: 0,5 tấn =? yến 5478g=?kg 21dm2 7cm2= ? cm2 5,863 hm2 = ? M2

Toán Lớp 5: 0,5 tấn =? yến
5478g=?kg
21dm2 7cm2= ? cm2
5,863 hm2 = ? M2

Comments ( 2 )

  1. 0,5 tấn = 50yến
    5478g=5,478kg
    21dm^2   7cm^2= 2107 cm^2
    5,863 hm^2 = 58630  m^2
     #hoidap247

  2. 0,5 tấn=50 yến
    5478g=5,478kg
    21dm2=2100cm2
    5,863hm2=58630m2

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