Calcul Mental
16/02/2025
MiCetF
Contact
10 s.
Calculer de 20 en 20, de 50 en 50.
0 s.
142 + 20 =
183 = 50 +
411 = 20 +
244 = 20 +
351 = 20 +
201 + 20 =
187 = 50 +
120 = 20 +
384 = 20 +
225 + 50 =
368 = 20 +
171 + 20 =
285 + 20 =
219 = 20 +
114 + 50 =
398 + 20 =
399 + 50 =
418 = 20 +
365 + 20 =
418 = 50 +
CORRIGER
ABANDONNER