1. Calcul mental
“Les puissances ”
Série n°3

2. Diapositive 1Diapositive 1
4
2
Calculer :Calculer :

4. Diapositive 2Diapositive 2
Calculer :Calculer :
2
10

6. Diapositive 3Diapositive 3
0
53
Calculer :Calculer :

8. Diapositive 4Diapositive 4
Calculer :Calculer :
−2
3

10. Diapositive 5Diapositive 5
Calculer :Calculer :
−4
10

12. FIN

13. CORRECTION

14. Diapositive 1Diapositive 1
= × × ×
=
4
2
2 2 2 2
16

15. Diapositive 2Diapositive 2
= ×
=
2
10 10 10
100

16. Diapositive 3Diapositive 3
=0
53 1

17. Diapositive 4Diapositive 4
−
=
= =
×
2
2
1
3
3
1
3 3
1
9

18. Diapositive 5Diapositive 5
−
=
=
=
4
4
1
0,0001
10 000
1
10
10