Bonsoir, pouvez vous m'aidez pour ces deux exercises merci d'avance .​

Réponse:

L'exo 6:

a.580dm = 58m. b.68724cm = 687.24m

c.35876mm = 35.876m. d.6dm = 0.6m

e.37cm = 0.37m. f.79mm = 0.079m

L'exo 7:

a.36m = 3600 mm. b.73m = 0.73hm

c.3.8km = 380dam. d.6700dm = 6.7hm

e.1234mm = 12.34dm. f.5km = 500dam

g.45hm = 45000cm. h.0.04hm = 400cm

i.658cm = 0.658dam. j.0.002dam=20mm