LA-METHODE-SOROBAN.pdf - Apprendre-par-le-jeu
L'élève G place ses unaires de manière inversée 3-2-4 et sur la partie gauche du boulier (elle fera tous les exercices à l'envers !!! mais cette inversion ...
Correction de la séance n° 6 - AC Nancy Metz Exercice d'addition : = soit 634 + 539 = 1173. 3) Lire et comprendre la 5) Principe du boulier chinois : La première calculatrice !! 1206 + 3551. 60. 140. 32.
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