Bonjour,
Les nombres entiers dont la somme= 12, des possibilités en trios:
0 +0 + 12 = 12
0 + 1 + 11 = 12
0 + 2 +10 = 12
0 + 3 + 9 = 12
0 + 4 + 8 = 12
0 +5 + 7 = 12
0 + 6 + 6 = 12
1 + 1 +10 = 12
1 + 2 + 9 = 12
1 + 3 + 8 = 12
1 + 4 + 7 = 12
1+ 5 + 6 = 12
2 + 2 + 8 = 12
2 + 3 + 7 = 12
2 +4 + 6 = 12
2 + 5 + 5 = 12
3 + 3 + 6 = 12
3 + 4 + 5 = 12
4 + 4 +4 = 12