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

Toán Lớp 5: 2dam25m2= =–dam2 1km25dam2 = =-…km2 6hm27dam2==–hm2 18hm217m2==..

Toán Lớp 5: 2dam25m2= ………………..dam2 1km25dam2 = ……………….km2 6hm27dam2=………………..hm2 18hm217m2=…………………hm2

Comments ( 2 )

  1. 2 dam 25 m$^2$=2,25 dam$^2$
    1 km$^{2}$ 25 dam$^{2}$ = 1,0025 km$^{2}$
    6 hm 27 dam$^2$ =6,27 hm$^2$
    18 hm 217 m$^2$ =18,0217 hm$^2$
     

    toan-lop-5-2dam25m2-dam2-1km25dam2-km2-6hm27dam2-hm2-18hm217m2

  2. 2dam 25m^2 = 2,25dam^2
    1km25dam^2 = 1,0025km^2
    6hm27dam^2 =6,27hm62
    18hm217m2=18,0217hm^2
    text{Cách giải:}
    text{Áp dụng công thức là ra}
     

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

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