Svp aider moi
En deduire les conversion suivantes
à. 15 m2 = 15 x .............dm2 = ............dm
b.698 dm2 = 698÷............m2=...............m2
c. 3743 mm2 =3743÷.........m2=.........m2
d. 0,5x ......dm2=.........dm2
e. 36.74 hm2 = 36.74 x .............dam2 =............dam2
f. 0,456 cm2 = 0,456 x ...................mm2 = ............mm2