Réponse :
bonsoir
2/11+7/11=9/11
4/3+7/12=16/12+7/12=23/12
11/3-4=11/3-12/3=-1/3
5/7-4/14=10/14-4/14=6/14=3/7
Explications étape par étape :
Bonjour,
2/11 + 7/11 = 9/11
4/3 + 7/12 = 16/12 + 7/12 = 23/12
11/3 - 4 = 11/3 - 12/3 = -1/3
5/7 - 4/14 = 10/14 - 4/14 = 6/14 = 3/7
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Réponse :
bonsoir
2/11+7/11=9/11
4/3+7/12=16/12+7/12=23/12
11/3-4=11/3-12/3=-1/3
5/7-4/14=10/14-4/14=6/14=3/7
Explications étape par étape :
Bonjour,
2/11 + 7/11 = 9/11
4/3 + 7/12 = 16/12 + 7/12 = 23/12
11/3 - 4 = 11/3 - 12/3 = -1/3
5/7 - 4/14 = 10/14 - 4/14 = 6/14 = 3/7