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Concours calcul mental écoliers. Semaine des mathématiques

Authored by Pierre FLOREK

Mathematics

6th - 12th Grade

Used 6+ times

Concours calcul mental écoliers. Semaine des mathématiques
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10 questions

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1.

FILL IN THE BLANKS QUESTION

1 min • 1 pt

Calculer :


  12×102912\times10-29   



(a)  

2.

FILL IN THE BLANKS QUESTION

1 min • 1 pt

Calculer :

 436348436-348 



(a)  

3.

FILL IN THE BLANKS QUESTION

1 min • 1 pt

Appliquer le programme de calcul :

- Additionner 23 et 37.

- Diviser le résultat par 5.

- Multiplier le résultat obtenu par 3.

(a)  

4.

FILL IN THE BLANKS QUESTION

1 min • 1 pt

Calculer :

 (26÷4)×7\left(26\div4\right)\times7  



(a)  

5.

FILL IN THE BLANKS QUESTION

1 min • 1 pt

Convertir 453 secondes en

minutes et secondes :


453 secondes = X minutes Y secondes.


Pour la réponse, écrire min:sec

exemple pour 12min 30 sec on écrit 12:30

(a)  

6.

FILL IN THE BLANKS QUESTION

1 min • 1 pt

Calculer :


66% de 50



(a)  

7.

FILL IN THE BLANKS QUESTION

1 min • 1 pt

Calculer :

 14,3+21,6+5,7+3,414,3+21,6+5,7+3,4  



(a)  

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