CHRONO

10 s.

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

CHRONO

0 s.
1 + 8 + 6 =
6 + 9 + 6 =
3 + 9 + 9 =
1 + 3 + 5 =
4 + 1 + 9 =
16 = 6 + 3 +
17 = 8 + 7 +
17 = 9 + 2 +
18 = 6 + 7 +
25 = 8 + 9 +
16 = 3 + 6 +
6 + 7 + 2 =
2 + 8 + 6 =
3 + 8 + 7 =
10 = 3 + 3 +
3 + 6 + 6 =
7 + 4 + 2 =
9 + 2 + 7 =
1 + 4 + 8 =
13 = 7 + 1 +