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9 tháng 11 2017

67 dam2 51m2 = 67 dam2 + Giải Cùng em học Toán lớp 5 Tập 1 Tuần 5 Tiết 2 trang 19, 20 hay nhất tại VietJack m2 = Giải Cùng em học Toán lớp 5 Tập 1 Tuần 5 Tiết 2 trang 19, 20 hay nhất tại VietJack dam2
82 dam2 7m2 = 82dam2 + Giải Cùng em học Toán lớp 5 Tập 1 Tuần 5 Tiết 2 trang 19, 20 hay nhất tại VietJack m2 = Giải Cùng em học Toán lớp 5 Tập 1 Tuần 5 Tiết 2 trang 19, 20 hay nhất tại VietJack dam2

10 tháng 12 2021

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: a) Viết các số đo sau dưới dạng số đo có đơn vị là mét vuông:      6m2 26dm2 =                                                8m2 12m2 = .................................      7m2 8dm2 = ...................................              6m2 29dm2 = .................................             53dm2 = ....................................                     52dm2 =...
Đọc tiếp

: a) Viết các số đo sau dưới dạng số đo có đơn vị là mét vuông:

      6m2 26dm2 =                                                8m2 12m2 = .................................

      7m2 8dm2 = ...................................              6m2 29dm2 = .................................

             53dm2 = ....................................                     52dm2 = .................................

b) Viết các số đo sau dưới dạng số đo có đơn vị là đề-xi-mét vuông:

      7dm2 25cm2 = ...................................           15dm2 4cm2 = .................................

    105dm2 7cm2 = ...................................         27dm2 23cm2 = .................................

                33cm2 = ....................................                     5cm2 = .................................

1
24 tháng 10 2021

a: \(6m^226dm^2=6.26m^2\)

\(8m^212m^2=20m^2\)

\(7m^28dm^2=7.08m^2\)

\(6m^229dm^2=6.29m^2\)

\(53dm^2=0.53m^2\)

TL ;

7 dam2 28 m2 = 7,28 dam2

HT

9 tháng 10 2021

Trl:

7dam28m2 = 7,28dam2

HT

10 tháng 10 2021

a) 7,28dam2

b) 95,5 dam2

c) 68,07 dam2

10 tháng 10 2021

cảm ơn

 

11 tháng 10 2021

Tao ngu lắm tao ko bt làm

4 tháng 9 2017

1,7 ak mk qên hết rồi, lâu rồi chưa hok lại hoặc 170

4 tháng 9 2017

1700 đề ca mét vuông(1700 dam2 )

31 tháng 8 2017

a )   12 h a   =   120   000 m 2           5 k m 2   =   5   000   000 m 2     b )   2500 d m 2   =   25 m 2           90   000 d m 2   =   900 m 2 c )   8 m 2   26 d m 2 = 8 26 100 m 2         45 d m 2 = 45 100 m 2 d )   20 m 2   4 d m 2 = 20 4 100 m 2         7 m 2   7 d m 2 = 7 7 100 m 2

1. 2m5dm=2,5m

    7m4cm=7,04m

    18m27cm=18,27m

    8cm=0,08m

    49dm=4,9m

2. 9dm8cm=9,8dm

    5dm48mm=5,48dm

    78mm=0,78dm

    2mm=0,02dm

    7m=70dm

3. 1km127m=1,127km

    45m=0,045km

    5km6m=5,006km

    2m7cm=2,07m=0,00207km

    72cm=0,00072km

4. 8,77hm=87,7dam

    5,2km=0,052dam

    300m=30dam

    8m=0,8dam

    100m=10dam

#Hoctot