CHRONO

10 s.

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

CHRONO

0 s.
10 + 60 + 20 =
180 = 70 + 80 +
60 + 50 + 80 =
20 + 40 + 70 =
70 + 60 + 30 =
60 = 10 + 30 +
110 = 50 + 10 +
170 = 70 + 30 +
100 = 50 + 30 +
40 + 80 + 50 =
90 + 80 + 90 =
180 = 90 + 80 +
130 = 50 + 30 +
80 + 80 + 30 =
80 + 60 + 80 =
120 = 80 + 30 +
200 = 70 + 60 +
60 + 40 + 40 =
10 + 70 + 80 =
60 + 80 + 60 =