CHRONO

10 s.

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

CHRONO

0 s.
6 + 2 + 8 =
15 = 6 + 1 +
7 = 1 + 3 +
18 = 7 + 9 +
3 + 3 + 6 =
15 = 1 + 6 +
17 = 8 + 1 +
5 + 5 + 6 =
2 + 3 + 6 =
3 + 9 + 6 =
14 = 1 + 7 +
3 + 5 + 1 =
4 + 8 + 7 =
23 = 9 + 9 +
8 = 3 + 3 +
19 = 6 + 6 +
1 + 4 + 8 =
12 = 1 + 8 +
9 + 7 + 8 =
17 = 5 + 3 +