Bonsoir,
Exercice 1
1
5
6
3
4
2
Exercice 2
margarita: x
pêcheur: x+10
forestière: 4x
x+x+10+ 4x= 64
6x+10 = 64
6x = 64-10
6x = 54
x= 54/6
x= 9
margarita: 9
pêcheur: 19
forestière: 36
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Bonsoir,
Exercice 1
1
5
6
3
4
2
Exercice 2
margarita: x
pêcheur: x+10
forestière: 4x
x+x+10+ 4x= 64
6x+10 = 64
6x = 64-10
6x = 54
x= 54/6
x= 9
margarita: 9
pêcheur: 19
forestière: 36