CHRONO

10 s.

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

CHRONO

0 s.
90 = 50 + 30 +
150 = 70 + 60 +
180 = 60 + 90 +
240 = 90 + 70 +
80 + 80 + 50 =
80 + 20 + 80 =
150 = 60 + 70 +
140 = 80 + 20 +
150 = 70 + 40 +
160 = 40 + 60 +
150 = 50 + 60 +
80 + 70 + 70 =
70 + 90 + 10 =
40 + 80 + 20 =
70 + 60 + 10 =
30 + 90 + 60 =
200 = 80 + 90 +
60 + 40 + 80 =
110 = 50 + 10 +
50 + 90 + 90 =