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Calcul mental du 4 juin.
Calcule sans poser :
3,43 + 2, 25 =
2,75 + 1, 24 =
10, 12 + 8, 84 =
11, 08 + 9, 7 =
45, 5 + 12, 13 =
Correction à 16h00.
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Commentaires
Calcule sans poser :
3,43 + 2, 25 =
2,75 + 1, 24 =
10, 12 + 8, 84 =
11, 08 + 9, 7 =
45, 5 + 12, 13 =
Correction à 16h00.