CHRONO

10 s.

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

CHRONO

0 s.
745 + 11 =
806 + 11 =
690 + 11 =
830 + 11 =
650 + 101 =
280 - 11 =
652 + 101 =
378 + 101 =
246 + 101 =
63 + 11 =
204 - 101 =
214 - 101 =
794 + 101 =
177 + 101 =
554 - 101 =
638 + 101 =
812 + 101 =
341 - 11 =
425 + 101 =
35 + 11 =