Calcul Mental
14/12/2025
MiCetF
Contact
10 s.
Multiplier par 20 (Cas simples).
0 s.
20 x 13 =
20 x 43 =
45 x 20 =
25 x 20 =
20 x 44 =
34 x 20 =
33 x 20 =
41 x 20 =
20 x 22 =
44 x 20 =
20 x 21 =
15 x 20 =
22 x 20 =
20 x 12 =
20 x 45 =
20 x 42 =
20 x 24 =
20 x 11 =
20 x 14 =
42 x 20 =
CORRIGER
ABANDONNER