Bonjour
On considère l'équation 5-4a= 7+ a.
a. Comment se nomme l'inconnue?
b. Pour savoi...
Mathematics, 20.02.2021 14:10 Daud2020
Bonjour
On considère l'équation 5-4a= 7+ a.
a. Comment se nomme l'inconnue?
b. Pour savoir si le nombre 3 est solution,
compléter :
5- 4 x3 =
7 + 3 =
donc 3
c. Le nombre -0,4 est-il solution?
Answers: 1
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