CHRONO

2 s.

Complément : passage par la dizaine supérieure

CHRONO

0 s.
87 = 79 +
51 = 44 +
32 = 26 +
66 = 58 +
51 = 49 +
94 = 89 +
41 = 34 +
64 = 58 +
82 = 75 +
42 = 33 +
67 = 58 +
85 = 77 +
45 = 36 +
61 = 59 +
24 = 19 +
34 = 28 +
65 = 59 +
32 = 27 +
64 = 57 +
42 = 38 +