CHRONO

10 s.

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

CHRONO

0 s.
180 = 60 + 40 +
100 = 30 + 10 +
10 + 80 + 60 =
10 + 80 + 80 =
130 = 10 + 40 +
20 + 10 + 80 =
50 + 30 + 60 =
140 = 70 + 40 +
90 + 70 + 40 =
110 = 20 + 70 +
130 = 70 + 10 +
100 = 30 + 40 +
90 = 40 + 30 +
80 + 30 + 40 =
40 + 10 + 70 =
30 + 60 + 90 =
110 = 20 + 10 +
130 = 90 + 20 +
80 + 10 + 20 =
110 = 60 + 20 +