CHRONO

10 s.

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

CHRONO

0 s.
50 + 40 + 60 =
50 + 20 + 60 =
50 + 90 + 20 =
70 = 10 + 50 +
200 = 90 + 20 +
90 = 20 + 60 +
80 + 70 + 70 =
120 = 90 + 10 +
130 = 60 + 20 +
80 = 10 + 40 +
80 + 90 + 30 =
40 + 90 + 50 =
100 = 10 + 60 +
60 + 20 + 80 =
180 = 70 + 70 +
230 = 80 + 80 +
60 + 50 + 80 =
150 = 30 + 30 +
180 = 80 + 80 +
220 = 70 + 60 +