Réponse :
Explications étape par étape
Bonjour
..................| A |
.............|.B...|..C...|
........| D ..|...E...|..F....|
...| -2/3 | 5/3| 2 | -1/2 |
D = -2/3 + 5/3 = 3/3 = 1
E = 5/3 + 2 = 5/3 + 6/3 = 11/3
F = 2 - 1/2 = 4/2 - 1/2 = 3/2
B = 1 + 11/3 = 3/3 + 11/3 = 14/3
C = 11/3 + 3/2 = 22/6 + 9/6 = 31/6
A = 14/3 + 31/6 = 28/6 + 31/6 = 59/6
................| 59/6 |
.............|.14/3|.31/6|
........| 1 ..|. 11/3 |.3/2 |
...| -2/3 | 5/3| 2 | -1/2 |
..................| A |
.............|.B...|..C...|
........| 4/5|...D...|6/10|
...| E.....| 3/5| F..... | 1/2 |
E = 4/5 - 3/5 = 1/5
F = 6/10 - 1/2 = 6/10 - 5/10 = 1/10
D = 3/5 + 1/10 = 6/10 + 1/10 = 7/10
B = 4/5 + 7/10 = 8/10 + 7/10 = 15/10 = 3/2
C = 7/10 + 6/10 = 13/10
A = 15/10 + 13/10 = 28/10 = 14/5
..................| 14/5 |
.............|.3/2 | 13/10 |
........| 4/5|.7/10 |6/10|
...| 1/5.| 3/5| 1/10 | 1/2 |
