13 4 5 7 10 12 5 9 3 6 8 4 8 12 10 24 o'clock, 13 4 5 7 10 12 5 9 3 6 8 8 4 8 12 10 24 o'clock, one solution

13 4 5 7 10 12 5 9 3 6 8 4 8 12 10 24 o'clock, 13 4 5 7 10 12 5 9 3 6 8 8 4 8 12 10 24 o'clock, one solution

13 4 5 71: (13-5) 脳 (7-4) 2: (13-7 + 5) Mei 43: (13-7) + 5) Mei 44: (4-7) 脳 (5-13) 5: (5-13) 脳 (4-7) 6: (5 + 13-7) Mei 47: (5 + (13-7)) Mei 48: (5 + 7-13) Mei 49: (5 + (7-13)) Mei 410: