CHRONO

-INF s.

Connaître la table d'addition (addition de 3 nombres).

CHRONO

0 s.
9 + 8 + 2 =
21 = 9 + 8 +
16 = 3 + 6 +
7 + 8 + 1 =
15 = 2 + 7 +
8 + 8 + 8 =
5 + 5 + 6 =
7 + 1 + 4 =
6 = 2 + 3 +
3 + 8 + 7 =
22 = 9 + 9 +
8 + 7 + 2 =
16 = 7 + 6 +
3 + 6 + 9 =
21 = 6 + 6 +
17 = 5 + 4 +
19 = 9 + 2 +
8 + 6 + 3 =
8 + 7 + 5 =
1 + 7 + 7 =