CHRONO

72 s.

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

CHRONO

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