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3 dm + 6 cm * 2 + 4 cm + 5 cm * 2 =?
transformation dm in cm si aplati cu cat e egal .
primal raspuns primeste coroana!!!


Răspuns :

3 dm = 30 cm

30 cm +6 cm ×2 + 4 cm +5 cm ×2=

30 cm+12 cm + 4 cm +10 cm = 56.cm