CHRONO

-INF s.

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

CHRONO

0 s.
332 - 11 =
135 + 8 =
188 + 11 =
305 - 8 =
535 - 8 =
840 - 11 =
618 - 8 =
528 - 12 =
593 - 12 =
864 - 11 =
30 - 8 =
42 - 8 =
296 - 11 =
432 + 12 =
207 + 9 =
844 + 12 =
798 + 12 =
152 - 12 =
454 + 9 =
972 - 11 =