Calcul Mental
05/05/2025
MiCetF
Contact
10 s.
Calculer de 20 en 20, de 50 en 50.
0 s.
137 = 20 +
163 = 50 +
245 + 20 =
426 + 20 =
326 = 50 +
349 = 50 +
220 = 50 +
225 = 20 +
327 = 20 +
292 = 20 +
417 = 20 +
240 + 20 =
385 + 20 =
381 + 50 =
310 + 20 =
100 = 20 +
191 + 20 =
156 + 50 =
141 + 20 =
191 = 20 +
CORRIGER
ABANDONNER