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

Toán Lớp 4: 80kmvuong 60mvuong =–.mvuong

Toán Lớp 4: 80kmvuong 60mvuong =………mvuong

Comments ( 2 )

  1. Ta có : 8km2 = 8.000.000 m2
    => 8km2 60m2 = 8.000.060 m2
     

  2. ~ Bạn tham khảo ~
    Ta có :
    1km^2 = 1 000 000 m^2 => 80km^2 = 80 000 000 m^2
    => 8km^2 60m^2 = 80 000 000 m^2 + 60 m^2 = 80 000 060m^2
    Vạy 8km^2 60m^2=80 000 060m^2

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