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

Toán Lớp 3: 30dm= cm 20dm= cm 10dm= cm 10m= dm

Toán Lớp 3: 30dm= cm
20dm= cm
10dm= cm
10m= dm

Comments ( 2 )

  1. # Cà Dốt
    30dm= 300 cm
    20dm= 200 cm
    10dm= 100 cm
    10m= 100 dm
    ~~~~ Chúc bạn học tốt!~~~~

  2. 30 dm = 300 cm
    20 dm = 200 cm
    10 dm = 100 cm
    10 m = 100 dm
    _________________________
    1 dm = 10 cm
    1 m = 10 dm

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