CHRONO

10 s.

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

CHRONO

0 s.
90 + 90 + 90 =
130 = 50 + 70 +
120 = 70 + 20 +
30 + 70 + 50 =
60 + 70 + 90 =
10 + 40 + 40 =
40 + 60 + 10 =
60 = 30 + 10 +
140 = 80 + 20 +
170 = 70 + 70 +
130 = 10 + 30 +
30 + 70 + 80 =
50 + 60 + 10 =
80 + 50 + 70 =
70 + 80 + 10 =
180 = 40 + 90 +
120 = 30 + 60 +
20 + 50 + 10 =
60 + 60 + 80 =
80 + 10 + 60 =