{"tema_id":"319","string":"Calcul mental","created":"2016-02-10 14:58:08","code":null,"notes":[{"@type":"Note d'application","@lang":"fr","@value":"\nLe calcul mental consiste \u00e0 effectuer des calculs en utilisant uniquement la r\u00e9flexion et la m\u00e9moire, sans utiliser de support mat\u00e9riel."}]}