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

Toán Lớp 5: 4km 37m=… m 354dm=…m…dm 8m 12cm=…cm 3040m=…km…m

Toán Lớp 5: 4km 37m=… m 354dm=…m…dm
8m 12cm=…cm 3040m=…km…m

Comments ( 2 )

  1. 4km 37m=4037m          354dm=35m 4dm
    8m 12cm=812cm          3040m=3km 40m
     
    CHÚC BẠN HỌC TỐT

  2. \text{4km 37m = 4037m }
    \text{354dm = 35m 4dm}
    \text{8m 12cm = 812 cm}
    \text{3040m = 3km 40m }
    \text{Ta có : 1km = 1000m}
    \text{1m = 100cm , = 10dm}

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