CHRONO

-INF s.

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

CHRONO

0 s.
90 + 90 + 10 =
30 + 10 + 40 =
150 = 50 + 50 +
50 + 60 + 70 =
80 + 40 + 50 =
150 = 20 + 40 +
120 = 40 + 60 +
80 = 30 + 10 +
60 + 90 + 10 =
10 + 90 + 30 =
50 + 40 + 50 =
70 + 10 + 30 =
40 + 60 + 60 =
40 + 30 + 20 =
60 + 10 + 90 =
150 = 20 + 70 +
50 + 90 + 10 =
180 = 60 + 80 +
140 = 50 + 80 +
160 = 80 + 20 +