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

2. Diapositive 1Diapositive 1
3
2
Calculer :Calculer :

4. Diapositive 2Diapositive 2
Calculer :Calculer :
3
10

6. Diapositive 3Diapositive 3
0
5
Calculer :Calculer :

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

10. Diapositive 5Diapositive 5
Calculer :Calculer :
−2
10

12. FIN

13. CORRECTION

14. Diapositive 1Diapositive 1
= × ×
=
3
2 2 2 2
8

15. Diapositive 2Diapositive 2
= × ×
=
3
10 10 10 10
1000

16. Diapositive 3Diapositive 3
=0
5 1

17. Diapositive 4Diapositive 4
−
=
= =
×
2
2
1
4
4
1
4 4
1
16

18. Diapositive 5Diapositive 5
−
= =
×
==
2
2
1 1
10
10 1010
1
0,01
100