Sagot :
Bonjour,
3 + x = -5
x = - 5 - 3
x = -8
x - 5 = 2
x = 2 + 5
x = 7
- 8 + 7 = -1
- 5 - 1 = - 6
2 - 1 = 1
- 6 + 1 = -5
Donc, la pyramide obtenue est :
-5
-6 1
-5 -1 2
3 -8 7 -5
Bonjour,
3 + x = -5
x = - 5 - 3
x = -8
x - 5 = 2
x = 2 + 5
x = 7
- 8 + 7 = -1
- 5 - 1 = - 6
2 - 1 = 1
- 6 + 1 = -5
Donc, la pyramide obtenue est :
-5
-6 1
-5 -1 2
3 -8 7 -5