CHRONO

10 s.

Calculer des compléments à la dizaine supérieure.

CHRONO

0 s.
760 = 757 +
230 = 230 +
400 = 400 +
360 = 351 +
440 = 433 +
1000 = 994 +
860 = 858 +
440 = 435 +
350 = 342 +
150 = 142 +
920 = 915 +
140 = 131 +
730 = 724 +
500 = 499 +
540 = 532 +
490 = 483 +
410 = 407 +
110 = 101 +
930 = 927 +
460 = 453 +