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

Toán Lớp 5: 2mm²= cm² , 45cm²= dm² , 5dm²= m², 25mm²= cm², 34dm²= m² , 28cm²= m²

Tháng Bảy 7, 2022 Toán học 2 Comments 0 views

Toán Lớp 5: 2mm²= cm² , 45cm²= dm² , 5dm²= m², 25mm²= cm², 34dm²= m² , 28cm²= m²

Comments ( 2 )

  1. quynhmaithu
    quynhmaithu
    7 Tháng Bảy, 2022 at 4:39 sáng
    Reply
    2mm²=0,02cm² ( 1cm²=100mm² )
    45cm²=0,45dm² ( 1dm²=100cm² )
    5dm²=0,05m² ( 1m²=100dm² )
    25mm²=0,25cm² ( 1cm²=100mm² )
    34dm²=0,34m² ( 1m²=100dm² )
    28cm²=0,0028m² ( 1m²=10000cm² )

  2. tonhitruc
    tonhitruc
    7 Tháng Bảy, 2022 at 4:38 sáng
    Reply
    2mm^2=0,02 cm^2
    45cm^2=0,45 dm^2
    5dm^2=0,05 m^2
    25mm^2=0,25cm^2
    34dm^2=0,34m^2
    28cm^2=0,0028m^2
    Cho mk xin hay nhất please
    Thank you

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

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