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4. Transformati: a) 1000 m² = ari; b) 250 cm2 = ......... mm? . c) 2.000 mm2= ...... cm?; d) 50 ari = m2 SƏ...​

Răspuns :

1000m^2=10 ari 250cm^2=5mm 2000mm=200cm 50ari=5000m^2