CHRONO

10 s.

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

CHRONO

0 s.
10 + 30 + 40 =
150 = 10 + 70 +
50 + 70 + 70 =
30 + 90 + 60 =
20 + 50 + 40 =
90 + 10 + 20 =
80 = 20 + 50 +
220 = 60 + 90 +
70 + 70 + 60 =
170 = 70 + 70 +
100 = 30 + 40 +
40 + 40 + 50 =
30 + 40 + 80 =
70 = 30 + 10 +
70 + 90 + 20 =
140 = 90 + 20 +
40 + 20 + 50 =
200 = 80 + 40 +
150 = 50 + 50 +
10 + 50 + 10 =