CHRONO

10 s.

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

CHRONO

0 s.
9 = 3 + 4 +
13 = 3 + 9 +
1 + 7 + 4 =
1 + 5 + 3 =
15 = 5 + 6 +
10 = 1 + 6 +
16 = 8 + 4 +
13 = 8 + 3 +
13 = 6 + 1 +
13 = 9 + 2 +
21 = 6 + 9 +
12 = 3 + 8 +
8 + 7 + 4 =
1 + 2 + 3 =
18 = 6 + 8 +
20 = 6 + 8 +
8 = 3 + 2 +
9 + 7 + 1 =
2 + 2 + 7 =
18 = 6 + 9 +