CHRONO

10 s.

Calculer des compléments à la dizaine supérieure.

CHRONO

0 s.
970 = 969 +
730 = 721 +
60 = 53 +
30 = 29 +
790 = 782 +
800 = 800 +
710 = 706 +
70 = 69 +
670 = 669 +
890 = 883 +
770 = 764 +
970 = 966 +
720 = 714 +
120 = 117 +
80 = 74 +
670 = 667 +
40 = 38 +
130 = 128 +
510 = 502 +
470 = 464 +