Seconde A Fractions relatives (2) Exercice 1
Calculer et simplifier si possible A = 6
7:9
5 B = −15
8 :−5
24 C = −6
5 : 3
−7 D = 7 :−21 4
E = 8
5: 4 F =
7 4 5 6
G = 12
7
−4 H = −15
10 7 Exercice 2
Calculer en respectant les priorités opératoires
I = 12 5 −3
5×7
9 J = 34 5 ÷ 4
5−3 8
⎛
⎝⎜
⎞
⎠⎟ K =7
3−2 3÷8
7 L =
−1+1 8 4
Réponses : A = 10
21 B = –9 C = 14
5 D = −4
3 E = 2
5 F = 21
10 G = −3 7 H = −21
2 I = 29
15 J = 16 K = 7
4 L = − 7 32
Seconde A Fractions relatives (2)
Exercice 1
Calculer et simplifier si possible A = 6
7:9
5 B = −15
8 :−5
24 C = −6
5 : 3
−7 D = 7 :−21 4
E = 8
5: 4 F =
7 4 5 6
G = 12
7
−4 H = −15
10 7 Exercice 2
Calculer en respectant les priorités opératoires
I = 12 5 −3
5×7
9 J = 34 5 ÷ 4
5−3 8
⎛
⎝⎜
⎞
⎠⎟ K =7
3−2 3÷8
7 L =
−1+1 8 4
Réponses : A = 10
21 B = –9 C = 14
5 D = −4
3 E = 2
5 F = 21
10 G = −3 7 H = −21
2 I = 29
15 J = 16 K = 7
4 L = − 7 32