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

Toán Lớp 5: Bài 3 Làm theo mẫu: 5,6m = 5 m= 5m6dm = 56dm 6,4m = ===-cm 7,6dm = ==-…

Toán Lớp 5: Bài 3 Làm theo mẫu:
5,6m = 5 m= 5m6dm = 56dm
6,4m = ………………………………….cm
7,6dm = ………………………………..cm
52,5dm = ………………………………mm
1,005km = ………………………………..m 4,8dam2= ………………………………………m2
9,05dam2= ……………………………………m2
5,1hm2= ………………………………………..m2
3,4km2= ………………………………………hm2
3,3kg = …………………………………………g
2,22kg= ………………………………………..g

Comments ( 2 )

  1. 6,4m = 6m = 6m 4cm =604cm
    7,6dm = 7dm = 7dm 6cm = 76cm
    52,5dm = 52dm = 52dm 5 mm = 5205dm
    1,005km = 1km = 1km 5m = 1005m 
    4,8dam² = 4dam² = 4dam² 8m² = 408m²
    9,05dam² = 9dam² = 9dam² 5m² = 905m²
    5,1hm² = 5hm² = 5hm² 1m² = 50001m²
    3,4km² = 3km² = 3km² 4hm² = 304hm²
    3,3kg = 3kg = 3kg 3g = 3003g
    2,22kg = 2kg =2kg 22kg = 2022g
     

  2. Giải đáp:
     
    Lời giải và giải thích chi tiết:
     6,4m=640cm
    7,6dm=76cm
    52,5dm=5250mm
    1,005km=1005m
    4,8dam2=480m2
    9,05dam2=905m2
    5,1hm2=51000m2
    3,4km2=340hm2
    3,3kg=3300g
    2,22kg=2220g

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

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