CHRONO

-INF s.

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

CHRONO

0 s.
1 + 8 + = 10
1 + 2 + = 10
5 + 1 + = 8
9 + 2 + = 19
5 + 6 + = 18
1 + 5 + = 10
8 + 3 + = 20
3 + 4 + = 10
2 + 2 + = 11
1 + 3 + = 12
3 + 7 + = 14
8 + 2 + = 13
8 + 1 + = 15
6 + 2 + = 14
9 + 2 + = 13
7 + 1 + = 15
3 + 9 + = 15
7 + 4 + = 16
8 + 2 + = 16
6 + 5 + = 19