Sagot :
Bonsoir,
320 m = 32 000 cm
0.05hm = 5 m
0.15 cm = 0,0015 m
0.056km = 56 m
2300hm² = 2,3 x 10⁷ m²
0.0025 km² = 2 500 m²
2.3 dam² = 230 m²
23500 mm² = 235 cm²
0.025 m² = 250 cm²
34.264 dm² = 3 426,4 cm².
Réponse :
Explications étape par étape
Bonjour
320 m = 32000 cm
0.05hm = 5 m
0.15 cm = 0,0015 m
0.056km = 56 m
2300hm² = 23000000 m²
0.0025 km² = 2500 m²
2.3 dam² = 230 m²
23500mm² = 235 cm²
0.025 m² = 250 cm²
34.264 dm² = 3426,4 cm²