Mathématiques

Question

svp de l'aide
1]compléter
a)0,5KM=...HM=...DAM=...M=...DM
b)63500MM=...DM=...M=...HM=...KM

2]convertir ces mesure en mètre
a)3km b)1,37hm c)0,54dam
d)820dm e)9,61mm f)528cm

1 Réponse

  • bonsoir

    a) 0.5 km = 5 hm = 50 dam = 500 m = 5000 dm

    b) 63 500 mm = 635 dm = 63.5 m = 0.635 hm = 0, 0635 km

    3 km = 3 000 m
    1.37 hm = 137 m
    0.54 dam = 5.4 m
    820 dm = 0.82 m
    9.61 mm = 0,00961 m
    528 cm = 5.28 m


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