Sagot :
Bonjour,
270 /-6 = - 45
-6/-3 = 2
-45/-3 =15
15/-5 = -3
-3/-3 = 1
2/1 = 2
270
-6 - 45
2 -3 15
2 1 -3 -5
bonjour
270
-6 a
1) les marches -6 et a soutiennent la marche 270
on doit avoir -6 x a = 270
a = -270/6
a = -45
270
-6 -45
b -3 c
2)
b x (-3) = -6 c x (-3) = -45
b = 2 c = 15
270
-6 -45
2 -3 15
d e f -5
3)
f x (-5) = 15 -3 x e = -3 d x 1 = 2
f = -3 e = 1 d = 2
270
-6 -45
2 -3 15
2 1 -3 -5