Bonjour 4,5cm2=....dm2 57,4m2=......dm2 257dm2=......m2 25dm2=.......cm2 358dm3=......cm3 257dm3=.......m3 58dm3=.......L 524cl=......L

Bonsoir,

4,5 cm^2 = 0,045 dm^2
57,4 m^2 = 5740 dm^2
257 dm^2 = 2,57 m^2
25 dm^2 = 2500 cm^2

358 dm^3 = 358000 cm^3
257 dm^3 = 0,257 m^3
58 dm^3 = 58 L
524 cL = 5,24 L