présentation powerpointekladata.com/vv77eqcaig9numzlxpgs2l9knj8/jeu-pince-et-additi… · 10 + 12...

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1 + 0 = 1 + 1 = 1 + 2 = 1 + 3 = 1 + 4 = 1 + 5 = 1 + 6 = 1 + 7 =

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