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

Toán Lớp 5: 3/5 ha = … m2 1/100 ha = … m2 làm giúp ạ

Toán Lớp 5: 3/5 ha = … m2
1/100 ha = … m2
làm giúp ạ

Comments ( 2 )

  1. 3/5ha=6000m^2
    – Vì: 1ha=10000m^2 => 10000xx3/5=6000m^2
    —————————————————————-
    1/100ha=100m^2
    – Vì: 1ha=10000m^2 =>10000xx1/100=100m^2

  2. 3/5 ha = 3/5 xx 10000 = 6000 m^2
    1/100 ha = 1/100 xx 10000 = 100 m^2
    GT:
    1 ha = 10000m^2

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