CHRONO

10 s.

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

CHRONO

0 s.
160 = 70 + 80 +
40 + 20 + 80 =
60 + 20 + 10 =
130 = 20 + 90 +
100 = 10 + 80 +
240 = 80 + 70 +
160 = 50 + 30 +
50 + 80 + 70 =
90 + 30 + 90 =
100 = 70 + 20 +
140 = 40 + 90 +
10 + 50 + 70 =
30 + 60 + 80 =
30 + 10 + 70 =
160 = 90 + 10 +
230 = 50 + 90 +
90 + 40 + 90 =
130 = 30 + 60 +
60 + 40 + 40 =
200 = 60 + 50 +