Co.1n°1

Longueurs, Masses, Contenances

Exercice-typeET = exercice-type

Recopier puis compléter :

Longueurs

$25\,\text{hm} = \ldots \text{km}$

$3{,}56\,\text{dam} = \ldots \text{m}$

$459\,\text{m} = \ldots \text{hm}$

$0{,}45\,\text{km} = \ldots \text{m}$

$2{,}48\,\text{hm} = \ldots \text{cm}$

Masses

$458\,\text{mg} = \ldots \text{g}$

$25{,}4\,\text{cg} = \ldots \text{dg}$

$4512\,\text{g} = \ldots \text{kg}$

$720\,\text{dag} = \ldots \text{kg}$

$78\,\text{dg} = \ldots \text{hg}$

Contenances

$5\,\text{L} = \ldots \text{cL}$

$25\,\text{mL} = \ldots \text{cL}$

$45{,}8\,\text{hL} = \ldots \text{L}$

$84{,}03\,\text{L} = \ldots \text{mL}$