Chapitre 1Puissances de nombres entiers |
| a) | Reconnais le type d'opération puis calcule. |
|
(– 2) . (– 3) = |
|
–
2 . (– 7) = |
|
–
5 – 5 = |
|
| –
2 – 3 = |
 |
(–
7)2 = |
|
– 5 . (– 5) = |
|
| 2
. (– 3) = |
|
–
2 + 7 = |
|
– 5 . 5 = |
|
| –
3 + 2 = |
|
7
. (– 2) = |
|
5
– 5 = |
|
| (–
2) 3 = |
|
(–
2)7 = |
|
(–
5)5 = |
|
| 2
+ 3 = |
|
7
. 2 = |
|
55 = |
|
| b) | Calcule les puissances suivantes. |
(– 5)3
= |
......... |
(+ 2)5
= |
......... |
(– 1)4
= |
......... |
(+ 3)3
= |
......... |
(– 10)3
= |
......... |
(– 1)3
= |
......... |
(– 2)4
= |
......... |
(– 10)2
= |
......... |
(+ 1)4
= |
......... |
(– 8)2
= |
......... |
(– 2)3
= |
......... |
(– 2)6
= |
......... |
(– 4)3
= |
......... |
(– 2)5
= |
......... |
(– 3)3
= |
......... |
 |
|
 |
Vos
remarques sont les bienvenues.
