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Correction calcul mental du 4 juin.
3,43 + 2, 25 = 5, 68
2,75 + 1, 24 = 3, 99
10, 12 + 8, 84 = 18,96
11, 08 + 9, 7 = 20,78
45, 5 + 12, 13 = 57,63
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Commentaires
3,43 + 2, 25 = 5, 68
2,75 + 1, 24 = 3, 99
10, 12 + 8, 84 = 18,96
11, 08 + 9, 7 = 20,78
45, 5 + 12, 13 = 57,63