CHRONO

10 s.

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

CHRONO

0 s.
20 + 40 + 60 =
200 = 80 + 50 +
90 = 10 + 30 +
110 = 20 + 10 +
80 + 20 + 50 =
70 + 60 + 30 =
230 = 80 + 90 +
200 = 40 + 70 +
110 = 30 + 30 +
10 + 10 + 10 =
10 + 10 + 50 =
100 = 50 + 30 +
70 + 20 + 90 =
110 = 10 + 90 +
30 + 60 + 30 =
30 + 40 + 90 =
190 = 30 + 90 +
30 + 20 + 70 =
200 = 50 + 70 +
160 = 80 + 30 +