CHRONO

10 s.

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

CHRONO

0 s.
210 = 30 + 90 +
120 = 40 + 10 +
130 = 80 + 20 +
180 = 40 + 50 +
60 + 70 + 40 =
160 = 50 + 20 +
50 + 40 + 30 =
90 + 70 + 20 =
10 + 60 + 40 =
50 + 80 + 40 =
60 + 60 + 40 =
190 = 80 + 50 +
90 = 20 + 40 +
130 = 30 + 70 +
150 = 70 + 50 +
110 = 10 + 30 +
60 = 20 + 20 +
180 = 40 + 90 +
10 + 50 + 10 =
140 = 10 + 90 +