Ex 1: conversions de longueurs 1) 3.8 cm .. m 6 895 m dam 2) 808 mm .... dam 7) 38.5 mm dm 3) 234 cm dam 8) 9.42 dm dam 4) 67.6 dam = km 9) 3760 dam = hm 5) 0.8
Mathématiques
enzo8428
Question
Ex 1: conversions de longueurs 1) 3.8 cm .. m 6 895 m dam 2) 808 mm .... dam 7) 38.5 mm dm 3) 234 cm dam 8) 9.42 dm dam 4) 67.6 dam = km 9) 3760 dam = hm 5) 0.83 m = dm 10) 3.55 cm dam
1 Réponse
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1. Réponse user1371248
Réponse:
1) 3.8 cm = 0.038 m
2) 808 mm = 0.0808 dam
3) 234 cm = 2.34 dam
4) 67.6 dam = 0.676 km
5) 0.83 m = 8.3 dm
6) 895 m = 89.5 dam
7) 38.5 mm = 3.85
8) 9.42 dm = 0.0942 dam
9) 3760 dam = 376 hm
10) 3.55 cm = 0.00355 dam