競賽篇答案: 81.150 82. 20:39 83.? 57 84.? 7 85.? 7 86. 3? ,15 87.? 80.2 兆 88.? 50% 89.? 6 90.? 2 91.? 102 92.? 99 93.? 753 94.? 17 95.? 34 96.? 10 97.? 12.25 98.? 60 99.? 3 100.? 2.70