CHRONO

10 s.

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

CHRONO

0 s.
90 + 10 + 40 =
20 + 80 + 80 =
160 = 20 + 90 +
160 = 50 + 60 +
60 + 10 + 40 =
10 + 70 + 70 =
80 = 30 + 40 +
70 + 20 + 20 =
120 = 60 + 50 +
200 = 70 + 60 +
120 = 40 + 10 +
140 = 90 + 20 +
30 + 10 + 30 =
70 + 60 + 90 =
140 = 70 + 60 +
190 = 60 + 60 +
10 + 60 + 80 =
20 + 20 + 90 =
60 + 80 + 40 =
30 + 60 + 40 =