Calcul Mental
26/10/2026
MiCetF
Contact
10 s.
Multiplier par 20 (Cas simples).
0 s.
20 x 45 =
15 x 20 =
43 x 20 =
20 x 23 =
20 x 13 =
12 x 20 =
20 x 43 =
33 x 20 =
21 x 20 =
20 x 12 =
41 x 20 =
25 x 20 =
20 x 44 =
34 x 20 =
31 x 20 =
14 x 20 =
24 x 20 =
20 x 33 =
20 x 32 =
20 x 21 =
CORRIGER
ABANDONNER
