Calcul Mental
03/08/2026
MiCetF
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10 s.
Calculer de 20 en 20, de 50 en 50.
0 s.
194 = 50 +
225 + 50 =
174 = 50 +
205 = 50 +
326 = 50 +
269 + 50 =
256 + 20 =
112 + 50 =
237 = 20 +
274 = 20 +
338 = 50 +
259 + 50 =
316 = 20 +
266 + 20 =
193 = 20 +
398 = 20 +
437 + 20 =
148 = 50 +
346 + 20 =
384 = 20 +
CORRIGER
ABANDONNER