1. Calcul mental
“Les puissances ”
Série n°4

2. Diapositive 1Diapositive 1
4
3
Calculer :Calculer :

4. Diapositive 2Diapositive 2
Calculer :Calculer :
5
10

6. Diapositive 3Diapositive 3
0
4,2
Calculer :Calculer :

8. Diapositive 4Diapositive 4
Calculer :Calculer :
−2
6

10. Diapositive 5Diapositive 5
Calculer :Calculer :
−1
10

12. FIN

13. CORRECTION

14. Diapositive 1Diapositive 1
= × × ×
=
4
3
3 3 3 3
81

15. Diapositive 2Diapositive 2
= × × × ×
=
5
10 10 10 10 1
100
0 10
000

16. Diapositive 3Diapositive 3
=0
4,2 1

17. Diapositive 4Diapositive 4
−
=
= =
×
2
2
1
6
6
1
6 6
1
36

18. Diapositive 5Diapositive 5
−
=
= =
1
1
1
0,1
10
1
10
10