CHRONO

39 s.

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

CHRONO

0 s.
40 + 20 + 10 =
70 + 10 + 90 =
90 = 40 + 20 +
60 + 50 + 50 =
20 + 10 + 40 =
160 = 90 + 30 +
40 + 80 + 70 =
60 + 10 + 90 =
80 + 40 + 50 =
150 = 40 + 20 +
200 = 40 + 80 +
180 = 20 + 80 +
60 + 10 + 10 =
160 = 20 + 90 +
60 = 10 + 10 +
150 = 60 + 30 +
20 + 80 + 10 =
120 = 40 + 10 +
130 = 10 + 40 +
200 = 20 + 90 +