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Addition en colonnes cp Source google image: http://boutdegomme.fr/ekladata.com/boutdegomme.eklablog.com/perso/math/exercices%20maths/Ateliers-maths-/Articles-Additions-entrainement-BDG-1.jpg

Soustraction cm2 exercices

Soustraction cm2 exercices Source google image: http://cdn.pass-education.fr/wp-content/uploads/images-fiches/2013/03/img_soustraction-des-nombres-entiers-cm1-exercices-corriges-calcul-mathematiques-cycle-3.jpg

Petites additions cp

Petites additions cp Source google image: http://boutdegomme.fr/ekladata.com/boutdegomme.eklablog.com/perso/math/exercices%20maths/Ateliers-maths-/Articles-Additions-initiation.jpg