CHRONO

10 s.

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

CHRONO

0 s.
40 + 80 + 20 =
140 = 60 + 40 +
200 = 70 + 80 +
60 + 30 + 50 =
80 + 80 + 80 =
70 + 30 + 60 =
10 + 80 + 40 =
40 + 30 + 10 =
170 = 70 + 50 +
20 + 20 + 80 =
90 + 90 + 30 =
140 = 10 + 50 +
110 = 70 + 20 +
10 + 60 + 30 =
60 + 70 + 30 =
150 = 40 + 50 +
70 + 10 + 40 =
190 = 30 + 70 +
50 + 40 + 70 =
150 = 10 + 70 +