Calcul mental
“Les puissances ”
Série n°1
Diapositive 1Diapositive 1
3
2
Calculer :Calculer :
Diapositive 2Diapositive 2
Calculer :Calculer :
3
10
Diapositive 3Diapositive 3
0
5
Calculer :Calculer :
Diapositive 4Diapositive 4
Calculer :Calculer :
−2
4
Diapositive 5Diapositive 5
Calculer :Calculer :
−2
10
FIN
CORRECTION
Diapositive 1Diapositive 1
= × ×
=
3
2 2 2 2
8
Diapositive 2Diapositive 2
= × ×
=
3
10 10 10 10
1000
Diapositive 3Diapositive 3
=0
5 1
Diapositive 4Diapositive 4
−
=
= =
×
2
2
1
4
4
1
4 4
1
16
Diapositive 5Diapositive 5
−
= =
×
==
2
2
1 1
10
10 1010
1
0,01
100

4-Cm26 10-11