CHRONO

55 s.

Complément à une dizaine supérieure quelconque.

CHRONO

0 s.
10 = 7 +
80 = 6 +
20 = 3 +
10 = 1 +
50 = 7 +
70 = 3 +
30 = 9 +
60 = 7 +
50 = 8 +
70 = 2 +
30 = 4 +
30 = 7 +
10 = 5 +
30 = 8 +
90 = 9 +
10 = 9 +
60 = 3 +
40 = 3 +
20 = 2 +
70 = 6 +