CHRONO

-INF s.

Ajouter et retrancher des nombres comme 8, 9, 11, 12.

CHRONO

0 s.
835 - 12 =
942 + 12 =
982 - 12 =
357 - 12 =
624 - 8 =
377 - 12 =
739 - 12 =
150 - 9 =
220 - 9 =
685 - 11 =
650 - 11 =
494 + 12 =
744 + 9 =
383 - 8 =
867 - 12 =
653 + 9 =
747 + 9 =
810 + 11 =
412 + 11 =
55 - 11 =