CHRONO

-INF s.

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

CHRONO

0 s.
3 + 4 + 5 =
3 + 7 + 3 =
17 = 5 + 4 +
6 = 1 + 1 +
18 = 6 + 3 +
4 + 1 + 1 =
20 = 6 + 7 +
7 + 6 + 4 =
13 = 4 + 4 +
20 = 9 + 2 +
3 + 2 + 9 =
1 + 4 + 1 =
6 + 7 + 1 =
11 = 1 + 1 +
14 = 4 + 4 +
5 + 4 + 3 =
21 = 6 + 8 +
6 + 8 + 3 =
5 + 6 + 6 =
16 = 9 + 3 +