Sagot :
Bonjour,
x = 3
a) 2x = 2 * 3 = 6
b) x au carré = 3 * 3 = 9
c) 5x -1 = 5*3 -1 = 15-1 = 14
d) 5(x-1) = 5 * (3-1) = 5 * 2 = 10
Bonne soirée
x = 3
a) 2x = 2 * 3 = 6
b) x au carré = 3 * 3 = 9
c) 5x -1 = 5*3 -1 = 15-1 = 14
d) 5(x-1) = 5 * (3-1) = 5 * 2 = 10
Bonne soirée
bonjour,
a) 2x3=6
b) 3x3=9
c) 5x3-1=14
d) 5x(3-1)=10
N’hésite pas si tu as des questions :)
a) 2x3=6
b) 3x3=9
c) 5x3-1=14
d) 5x(3-1)=10
N’hésite pas si tu as des questions :)