CHRONO

2 s.

Calculer des compléments à la dizaine supérieure.

CHRONO

0 s.
400 = 400 +
950 = 949 +
50 = 43 +
740 = 732 +
290 = 288 +
900 = 899 +
910 = 904 +
390 = 388 +
710 = 702 +
890 = 882 +
180 = 175 +
280 = 275 +
390 = 382 +
740 = 734 +
940 = 937 +
700 = 697 +
410 = 409 +
890 = 886 +
680 = 679 +
150 = 150 +