- 耗时： 0分0秒
- 题数：
- 得分：
- 53.82 + 50.23 = 104.05
- 48.20 + 27.99 = 76.19
- 56.48 + 29.36 = 85.84
- 35.75 + 22.68 = 58.43
- 84.85 - 44.88 = 39.97
- 33.52 + 72.89 = 106.41
- 85.44 + 75.57 = 161.01
- 96.25 - 57.47 = 38.78
- 59.58 - 48.98 = 10.6
- 18.55 + 96.68 = 115.23
- 18.96 + 11.34 = 30.3
- 68.47 - 62.64 = 5.83
- 96.48 + 38.97 = 135.45
- 22.74 + 71.92 = 94.66
- 20.27 + 75.73 = 96
- 37.47 + 47.19 = 84.66
- 79.56 - 14.49 = 65.07
- 89.43 - 50.45 = 38.98
- 44.83 + 14.52 = 59.35
- 90.30 - 38.82 = 51.48
- 32.10 + 53.23 = 85.33
- 50.43 + 89.12 = 139.55
- 79.33 - 37.26 = 42.07
- 57.34 + 33.74 = 91.08
- 18.95 + 82.54 = 101.49
- 96.51 + 62.20 = 158.71
- 68.14 + 68.60 = 136.74
- 77.39 - 48.21 = 29.18
- 66.98 - 65.50 = 1.48
- 37.28 + 99.17 = 136.45
- 99.82 - 79.00 = 20.82
- 75.64 + 77.73 = 153.37
- 79.56 - 70.67 = 8.89
- 51.62 + 76.39 = 128.01
- 71.49 + 28.84 = 100.33
- 96.61 + 48.37 = 144.98
- 57.78 + 25.79 = 83.57
- 81.58 - 42.22 = 39.36
- 47.14 + 49.64 = 96.78
- 28.17 + 43.55 = 71.72
※总分：100分， 共计：40道题， 每题：2.50 分。