CHRONO

10 s.

Compter jusqu'à 1000.

CHRONO

0 s.
271 + 1 =
713 - 1 =
494 - 1 =
687 + 1 =
401 + 1 =
711 + 1 =
219 - 1 =
342 + 1 =
144 + 1 =
416 + 1 =
101 - 1 =
349 + 1 =
435 + 1 =
148 + 1 =
681 - 1 =
385 + 1 =
866 + 1 =
241 + 1 =
470 + 1 =
618 + 1 =