Calcul mental
“Les puissances ”
Série n°4
Diapositive 1Diapositive 1
4
3
Calculer :Calculer :
Diapositive 2Diapositive 2
Calculer :Calculer :
5
10
Diapositive 3Diapositive 3
0
4,2
Calculer :Calculer :
Diapositive 4Diapositive 4
Calculer :Calculer :
−2
6
Diapositive 5Diapositive 5
Calculer :Calculer :
−1
10
FIN
CORRECTION
Diapositive 1Diapositive 1
= × × ×
=
4
3
3 3 3 3
81
Diapositive 2Diapositive 2
= × × × ×
=
5
10 10 10 10 1
100
0 10
000
Diapositive 3Diapositive 3
=0
4,2 1
Diapositive 4Diapositive 4
−
=
= =
×
2
2
1
6
6
1
6 6
1
36
Diapositive 5Diapositive 5
−
=
= =
1
1
1
0,1
10
1
10
10

4-Cm29 10-11