3 ESO - La comparaison

La comparaisonhttp://www.librosvivos.net/smtc/PagPorFormulario.asp?TemaClave=1055&est=1

http://www.librosvivos.net/smtc/PagPorFormulario.asp?TemaClave=1192&est=3

http://www.didieraccord.com/exercices/index.php?ex=3.1.6

http://net2.hkbu.edu.hk/~reyjeanl/hotpot/comp6-5-onl.htm

http://wps.prenhall.com/ca_ph_parmentier_enbons_7/46/11986/3068543.cw/content/