CHRONO

10 s.

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

CHRONO

0 s.
200 = 60 + 50 +
180 = 60 + 80 +
60 + 20 + 30 =
230 = 80 + 80 +
40 + 40 + 80 =
160 = 60 + 70 +
180 = 20 + 90 +
20 + 60 + 60 =
10 + 30 + 10 =
70 + 40 + 50 =
150 = 50 + 70 +
170 = 30 + 60 +
30 + 50 + 60 =
100 = 30 + 60 +
180 = 70 + 50 +
10 + 40 + 60 =
160 = 80 + 60 +
110 = 50 + 50 +
80 + 60 + 40 =
70 = 20 + 20 +