CHRONO

10 s.

Ajouter ou retrancher un nombre du type 11, 101...

CHRONO

0 s.
142 + 101 =
808 + 11 =
953 + 11 =
205 + 11 =
344 - 101 =
21 - 11 =
560 - 101 =
774 + 11 =
646 + 11 =
212 + 11 =
811 - 11 =
516 + 11 =
373 - 101 =
848 + 11 =
882 + 11 =
325 + 101 =
433 - 11 =
584 + 101 =
337 + 101 =
622 + 101 =