CHRONO

10 s.

Compter jusqu'à 1000.

CHRONO

0 s.
450 + 1 =
414 + 1 =
574 - 1 =
426 + 1 =
105 + 1 =
385 + 1 =
271 + 1 =
989 + 1 =
849 - 1 =
985 - 1 =
303 + 1 =
330 - 1 =
727 - 1 =
146 - 1 =
354 + 1 =
845 + 1 =
896 - 1 =
135 + 1 =
120 - 1 =
423 - 1 =