CHRONO

-INF s.

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

CHRONO

0 s.
60 + 10 + 30 =
170 = 90 + 60 +
80 + 40 + 90 =
80 + 70 + 60 =
30 + 20 + 70 =
110 = 20 + 20 +
160 = 40 + 50 +
90 + 90 + 10 =
130 = 10 + 30 +
100 = 20 + 40 +
90 + 80 + 10 =
220 = 70 + 80 +
20 + 10 + 30 =
150 = 60 + 70 +
60 + 20 + 30 =
20 + 40 + 10 =
230 = 90 + 50 +
40 + 50 + 20 =
60 + 80 + 30 =
210 = 80 + 70 +