CHRONO

10 s.

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

CHRONO

0 s.
90 = 40 + 30 +
140 = 90 + 10 +
160 = 90 + 10 +
190 = 90 + 50 +
80 + 40 + 10 =
190 = 80 + 80 +
10 + 70 + 60 =
20 + 10 + 50 =
90 + 90 + 10 =
90 + 60 + 80 =
120 = 50 + 60 +
90 + 80 + 20 =
190 = 50 + 50 +
30 + 10 + 40 =
140 = 50 + 80 +
130 = 30 + 70 +
90 + 30 + 80 =
90 + 70 + 10 =
80 = 10 + 60 +
210 = 60 + 60 +