CHRONO

39 s.

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

CHRONO

0 s.
40 + 10 + 90 =
200 = 70 + 60 +
80 + 80 + 90 =
110 = 90 + 10 +
140 = 60 + 30 +
90 + 40 + 80 =
130 = 70 + 40 +
60 + 90 + 70 =
110 = 10 + 40 +
70 + 60 + 10 =
10 + 40 + 40 =
170 = 10 + 70 +
150 = 50 + 30 +
150 = 80 + 10 +
10 + 60 + 10 =
160 = 70 + 40 +
30 + 40 + 60 =
170 = 30 + 60 +
150 = 60 + 10 +
140 = 90 + 20 +