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Fractions équivalentes
Exercice à trous (A. LR.)
Complète avec les nombres manquants (pour que les fractions soient équivalentes), puis clique sur "Vérifier". Utilise le bouton pour obtenir de l'aide "[?]". Bien sûr, cela coûtera quelques points.
3/4 = 9/
[?]
(aide : 3 X 3 = 9 --> 4 X 3 = ..?)
2/7 = 10/
[?]
4/9 = 16/
[?]
3/8 = 15/
[?]
1/9 = 6/
[?]
5/6 = 20/
[?]
2/10 = 20/
[?]
5/3 = 20/
[?]
4/7 = 16/
[?]
4/9 = 40/
[?]
5/2 = 20/
[?]
7/6 = 35/
[?]
2/5 = 10/
[?]
7/4 = 42/
[?]
8/3 = 64/
[?]
2/6 = 7/
[?]
(aide : 2 X 3 = 6 --> 7 X 3 = ..?)
3/9 = 4/
[?]
1/5 = 4/
[?]
5/35 = 8/
[?]
6/24 = 9/
[?]
10/60 = 5/
[?]
6/48 = 10/
[?]
7/70 = 4/
[?]
9/81 = 3/
[?]
2/8 = 20/
[?]
6/30 = 5/
[?]
4/16 = 7/
[?]
3/21 = 10/
[?]
8/32 = 5/
[?]
1/20 = 4/
[?]
Vérifier
OK
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