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

Toán Lớp 5: 1.5tan=kg 1hg=tan 7kg5g=g 45cm2=dm2 14dam2=m2 16dam2=m2 37da2m9m2=m2 34dm2=m2

Toán Lớp 5: 1.5tan=kg
1hg=tan
7kg5g=g
45cm2=dm2
14dam2=m2
16dam2=m2
37da2m9m2=m2
34dm2=m2

Comments ( 2 )

  1. 1.5 tấn =1500 kg
    1 hg = 0,1 tấn
    7kg 5g = 7005 g
    45 cm² = 0,45 dm²
    14 dam² = 1400 m²
    16 dam² = 1600 m²
    37dam² 9m² = 3709 m²
    34 dm² = 0,34 m²

    Chúc bạn học tốt !!!

     

     

  2. 1.5Tan=1500kg
    1hg=0,1T
    7g5g=7005g
    45cm²=0,45dm²
    14dam²=1400m²
    16dam²=1600m²
    37dam²9m²= 3709m²
    34dm²=0,34m²

     

     

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