CHRONO

10 s.

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

CHRONO

0 s.
150 = 90 + 20 +
10 + 90 + 50 =
30 + 60 + 30 =
30 + 30 + 30 =
70 + 90 + 70 =
140 = 60 + 10 +
50 + 30 + 20 =
50 + 90 + 10 =
40 + 20 + 70 =
10 + 40 + 90 =
30 + 20 + 90 =
40 + 10 + 70 =
20 + 60 + 80 =
40 + 10 + 90 =
210 = 90 + 40 +
40 + 20 + 80 =
110 = 50 + 30 +
90 + 90 + 50 =
200 = 40 + 70 +
200 = 90 + 70 +