Bonjour;
9/13 + 2/13 = 11/13
24/23 -9/23 = 15/23
15/4 = 30/8
15/4 - 23/8 = 7/8
7/3 = 21/9
16/9 +7/3 = 23/9
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Bonjour;
9/13 + 2/13 = 11/13
24/23 -9/23 = 15/23
15/4 = 30/8
15/4 - 23/8 = 7/8
7/3 = 21/9
16/9 +7/3 = 23/9
Tu trouveras ci-joint les réponses à ton exercice.
À bientôt !
Matys