CHRONO

-INF s.

Additions et soustractions à trous.

CHRONO

0 s.
6 - = 4
81 + = 84
32 + = 38
10 + = 10
17 - = 16
78 + = 81
67 + = 70
70 - = 70
21 + = 21
89 - = 85
48 - = 46
72 - = 70
69 - = 64
76 + = 82
94 - = 91
24 + = 25
89 - = 88
84 + = 90
7 - = 5
5 - = 5