CHRONO

21 s.

Complément : passage par la dizaine supérieure

CHRONO

0 s.
63 = 56 +
41 = 36 +
37 = 28 +
74 = 68 +
93 = 89 +
21 = 16 +
65 = 58 +
53 = 49 +
67 = 58 +
91 = 83 +
31 = 24 +
42 = 36 +
97 = 88 +
51 = 42 +
52 = 48 +
22 = 15 +
73 = 68 +
61 = 57 +
63 = 57 +
94 = 89 +