Chapitre 1Puissances de nombres entiers |
1) | Calcule les sommes suivantes. |
–
4 – 5 = |
..... |
–
45 + 56 = |
..... |
5
– 15 = |
..... |
2
+ (– 5) = |
..... |
5
– 8 = |
..... |
–
32 – 14 = |
..... |
–
5 – 15 = |
..... |
–
5 – (– 6) = |
..... |
–
2 + 9 = |
..... |
–
19 + 12 = |
..... |
–
5 + 15 = |
..... |
(–
5) – (+2) = |
..... |
–
1 – 4 = |
..... |
32
– 56 = |
..... |
15
– 5 = |
..... |
(–
6) + (– 9) = |
..... |
–
8 + 6 = |
..... |
–
14 – 25 = |
..... |
–
5 + 5 = |
..... |
–
(– 5) – (+3) = |
..... |
–
(– 2) + (– 7) = |
..... |
–
8 + 5 – 6 – 2 = |
..... |
–
21 – 7 – 3 + 8 + 7 = |
..... |
9
– (– 13) = |
..... |
–
5 + 3 + 2 – 9 = |
..... |
3
– 7 – 3 + 8 + 7 = |
..... |
–
21 – (– 15) = |
..... |
5
+ 3 – 4 – 6 = |
..... |
17
– 5 – 6 – 12 + 7 = |
..... |
–
(+7) + (+12) = |
..... |
–
4 + 2 – 8 + 7 = |
..... |
15
– 25 – 8 – 7 = |
..... |
7
– (+8) = |
..... |
8
– 9 – 1 + 2 = |
..... |
18
+ 8 – 27 – 9 + 10 = |
..... |
2) | Calcule les produits suivantes. |
–
3 . 5 = |
..... |
(–
1) . 9 = |
..... |
21
. (– 4) = |
..... |
–
2 . (– 5) = |
..... |
1
. (– 1) = |
..... |
4
. (– 4) = |
..... |
5
. (– 5) = |
..... |
12
. (– 2) = |
..... |
(–
4) . (– 4) = |
..... |
–
8 . 7 = |
..... |
–
5 . 0 = |
..... |
–
6 . (– 2) = |
..... |
1
. (– 5) = |
..... |
–
2 . 2 = |
..... |
4
. 4 = |
..... |
–
4 . 6 . (– 3) = |
..... |
4
. (– 2) . (– 1) .
(– 3) = |
..... |
7
. (– 1) . (– 2) .
(– 3) = |
..... |
–
1 . (– 3) . (– 1) .
(– 3) = |
..... |
–
3 . 5 . 4 . (–
2) = |
..... |
4
. (– 5) . (– 10) .
0 . 2 = |
..... |
2
. 5 . (– 9) .
1 = |
..... |
–
10 . 2 . (– 4) .
25 = |
..... |
–
3 . (– 5) . (– 10) = |
..... |
(–
2) . (– 2) . (– 2) .
(– 2) . (– 2) = |
..... |
3) | Transforme éventuellement les puissances en produits et calcule. |
(– 2)5 |
= ..... |
(+ 1)9 |
= ..... |
(– 10)3 |
= ..... |
(– 3)2 |
= ..... |
(– 5)3 |
= ..... |
(– 10)6 |
= ..... |
(– 10)4 |
= ..... |
(– 4)2 |
= ..... |
(+ 10)5 |
= ..... |
(+ 3)3 |
= ..... |
(+ 10)3 |
= ..... |
(+ 10)2 |
= ..... |
(– 1)7 |
= ..... |
(– 9)2 |
= ..... |
(– 10)5 |
= ..... |
4) | Calcule en respectant les règles de priorité des opérations. |
–
4 + 3 = |
..... |
–
5 + 2 = |
..... |
4
+ 5 . (– 2) = |
|
–
4 . 3 = |
..... |
(– 5)2 = |
..... |
–
4 . 2 + 8 = |
|
(– 4)3 = |
..... |
(– 2)5 = |
..... |
–
5 . (– 2) – 4 = |
|
–
4 – 3 = |
..... |
–
2 . (– 5) = |
..... |
5
+ 3 . 2 – 8 = |
|
(–
4) . (– 3) = |
..... |
–
5 . 2 = |
..... |
–
2 + 3 . (– 6) + 4 = |
|
(– 3)4 = |
..... |
2
– 5 = |
..... |
6
. (– 2) + 5 . (– 3) = |
5
. (2 – 7) = |
(5 . 3)2 = |
||
5
. 2 – 7 = |
5 + (– 3)2 = |
||
(2 – 7)3 = |
(5 + 3)2 = |
||
– 7 . (– 2)3 = |
2 . (5 – 3)3 = |
||
5 . (– 3)2 = |
2 . 5 – (– 3)2 = |
||
4 . (3 – 5)3 = |
2 + 5 . (– 3)2 = |