CHRONO

-INF s.

Additions à trous (a + b + ? = s <= 20).

CHRONO

0 s.
2 + 9 + = 15
5 + 6 + = 19
6 + 4 + = 15
8 + 2 + = 15
7 + 5 + = 14
7 + 2 + = 11
7 + 8 + = 17
2 + 1 + = 4
9 + 1 + = 16
9 + 5 + = 16
3 + 2 + = 11
6 + 7 + = 17
2 + 8 + = 15
5 + 4 + = 11
1 + 5 + = 11
4 + 2 + = 10
4 + 7 + = 18
4 + 7 + = 13
8 + 3 + = 18
2 + 8 + = 13