CHRONO

-INF s.

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

CHRONO

0 s.
685 + 8 =
827 + 11 =
572 + 8 =
771 - 12 =
395 + 9 =
908 + 8 =
695 + 12 =
555 + 12 =
759 + 11 =
804 + 11 =
608 + 9 =
608 + 11 =
205 + 12 =
683 - 8 =
137 + 9 =
365 + 11 =
737 + 8 =
635 + 9 =
335 - 12 =
299 - 11 =