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Compléter les conversions

27,5 hm² =______dam²
5500 mm² = ________m²
0,345 km² =_________ha
400 cm² = _______dm²
0,07 m² = __________cm²
7,2 a = ___________m²

Merci d'avance ❤️​

Sagot :

Bonjour,

27,5 hm² =__2 750____dam²

5500 mm² = ___0.0055_____m²

0,345 km² =_34 500________ha

400 cm² = __4_____dm²

0,07 m² = ___700_______cm²

7,2 a = _720__________m²

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