CHRONO

-INF s.

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

CHRONO

0 s.
70 + 40 + 30 =
90 + 50 + 70 =
170 = 30 + 80 +
50 + 70 + 20 =
90 + 40 + 20 =
170 = 60 + 80 +
250 = 90 + 90 +
40 + 60 + 90 =
10 + 60 + 10 =
30 + 50 + 40 =
130 = 10 + 90 +
180 = 20 + 70 +
50 = 20 + 20 +
80 = 60 + 10 +
100 = 20 + 60 +
80 + 90 + 50 =
70 + 20 + 30 =
20 + 80 + 40 =
120 = 70 + 20 +
40 + 40 + 90 =