Calcul Mental
02/05/2024
MiCetF
Contact
300 s.
Calculer de 20 en 20, de 50 en 50.
0 s.
328 + 20 =
354 + 50 =
294 + 20 =
284 + 20 =
136 = 50 +
449 = 20 +
286 = 20 +
409 + 20 =
339 + 20 =
223 + 50 =
145 + 20 =
418 = 50 +
245 = 20 +
315 = 50 +
423 = 50 +
274 = 20 +
327 + 20 =
210 = 50 +
275 + 20 =
334 = 20 +
CORRIGER
ABANDONNER