zamień na jednostkę podstawową :
4a=
120mg= kg
20 dm sześcienne=
23 m sześcienne =
pliss pomóżcie
4a = 400 m2
120mg = 0,00012 kg
20 dm3 = 20 l
23 m3 = 23000 l
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4a = 400 m2
120mg = 0,00012 kg
20 dm3 = 20 l
23 m3 = 23000 l