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Calcul Mental

Calcul Mental. 2 nde et 3 ème : sujet 0.2 : 10 questions Cliquez pour continuer, ensuite le minutage est automatique. 10 secondes. -23 - 9. 10 secondes. 13 + 4 ×( -9 ). 10 secondes. 12 × ( -19 ). 15 secondes. Calculer la formule suivante pour x = 8. x ² - 19. 30 secondes.

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Calcul Mental

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  1. Calcul Mental 2nde et 3ème : sujet 0.2 : 10 questions Cliquez pour continuer, ensuite le minutage est automatique

  2. 10 secondes -23 - 9

  3. 10 secondes 13 + 4 ×(-9)

  4. 10 secondes 12 ×(-19)

  5. 15 secondes Calculer la formule suivante pour x = 8. x² - 19

  6. 30 secondes Quelle est la longueur, en m, d’un rectangle d’aire 72 dm² et de largeur 8 dm ?

  7. 15 secondes 35 - 199

  8. 25 secondes Calculer en litres, le volume d’un pavé droit de longueur 25 cm, de largeur 12 cm et de hauteur 4 cm.

  9. 20 secondes Calculer 15% de 360

  10. 30 secondes 2014 ÷ (-5)

  11. 30 secondes ABC est isocèle en A, l’angle en A mesure 44°. Combien mesure l’angle en B ?

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