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

Toán Lớp 5: Bài 3: Điền số. a) 700 cm2 = … dm2 b, 4 dm2 = … m2 2 cm2 = … m2 c) 6m2 9dm2 = … m2

Toán Lớp 5: Bài 3: Điền số.
a) 700 cm2 = … dm2 b, 4 dm2 = … m2
2 cm2 = … m2
c) 6m2 9dm2 = … m2 3300 dm2 = … m2
80000 cm2 = … m2 900 dm2 = … m2
1cm2 = … dm2 80000 cm2 = … m2

Comments ( 2 )

  1. a) 700 cm2 = 7 dm2
    b, 4 dm2 = 0.04m2
    2 cm2 = 0.0002 m2
    c)  6m2 9dm2 = 6.09 m2
    3300 dm2 = 33 m2
    80000 cm2 = 8 m2
    900 dm2 = 9 m2
    1cm2 = 0.01 dm2
    80000 cm2 = 8 m2
     

  2. $\text{@ Jasmine}$
    Bài 3 :
    a) 700cm2 = 7dm2                                 b) 4dm2 = 0,04m2
    c) 6m29dm2=6,29mm2                       d) 3300dm2 = 33m2
    80000cm2 = 8m2 
    900dm2 = 9m2
    1cm2 = 0,01dm2
    80000cm2 = 8m2
     

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