CHRONO

10 s.

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

CHRONO

0 s.
90 = 10 + 10 +
90 = 20 + 10 +
110 = 80 + 10 +
30 + 60 + 70 =
160 = 60 + 40 +
160 = 70 + 50 +
90 + 50 + 20 =
30 + 30 + 30 =
90 + 60 + 90 =
150 = 50 + 20 +
100 = 40 + 30 +
140 = 20 + 50 +
70 = 10 + 10 +
80 + 30 + 10 =
10 + 60 + 90 =
150 = 40 + 40 +
130 = 50 + 30 +
200 = 80 + 80 +
240 = 90 + 70 +
130 = 40 + 20 +