CHRONO

-INF s.

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

CHRONO

0 s.
21 = 8 + 9 +
17 = 2 + 8 +
15 = 5 + 3 +
7 + 8 + 9 =
9 + 4 + 1 =
5 + 7 + 6 =
13 = 2 + 2 +
16 = 8 + 5 +
1 + 7 + 1 =
22 = 8 + 7 +
16 = 8 + 1 +
8 + 8 + 1 =
3 + 7 + 4 =
15 = 6 + 4 +
7 + 9 + 7 =
13 = 4 + 4 +
8 + 2 + 1 =
9 + 5 + 6 =
21 = 4 + 8 +
15 = 4 + 8 +