Calcul Mental
02/05/2024
MiCetF
Contact
300 s.
Calculer de 20 en 20, de 50 en 50.
0 s.
269 = 50 +
173 = 20 +
299 + 20 =
331 = 20 +
226 + 20 =
298 = 20 +
203 = 50 +
320 + 50 =
432 = 50 +
365 = 50 +
204 = 50 +
156 + 50 =
405 + 50 =
144 + 20 =
270 + 20 =
206 = 20 +
326 = 50 +
210 + 20 =
260 + 50 =
161 + 50 =
CORRIGER
ABANDONNER