CHRONO

10 s.

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

CHRONO

0 s.
278 + 101 =
605 + 11 =
543 - 11 =
457 - 11 =
611 - 11 =
44 - 11 =
730 - 11 =
207 + 11 =
28 + 11 =
660 - 11 =
226 + 11 =
244 + 11 =
227 + 11 =
445 + 101 =
252 + 101 =
151 + 101 =
466 - 101 =
508 + 11 =
586 - 101 =
847 + 101 =