Calcul Mental
14/11/2026
MiCetF
Contact
10 s.
Calculer de 20 en 20, de 50 en 50.
0 s.
202 + 20 =
209 = 20 +
449 = 20 +
436 = 20 +
132 + 50 =
436 + 50 =
178 = 20 +
141 + 20 =
254 = 50 +
377 + 50 =
416 + 20 =
429 = 20 +
397 + 50 =
181 + 50 =
275 + 50 =
131 + 50 =
194 = 20 +
294 + 20 =
174 = 50 +
197 + 50 =
CORRIGER
ABANDONNER