- 耗时： 0分0秒
- 题数：
- 得分：
- 74.41 - 38.11 = 36.3
- 66.79 - 49.31 = 17.48
- 91.95 + 22.25 = 114.2
- 68.78 - 58.38 = 10.4
- 97.58 + 34.91 = 132.49
- 55.47 + 41.94 = 97.41
- 93.95 - 91.58 = 2.37
- 56.84 + 87.10 = 143.94
- 96.84 - 10.11 = 86.73
- 18.54 + 58.78 = 77.32
- 53.63 - 28.17 = 25.46
- 32.84 - 17.37 = 15.47
- 74.87 + 10.83 = 85.7
- 23.71 + 33.53 = 57.24
- 53.96 + 42.21 = 96.17
- 49.46 + 24.23 = 73.69
- 93.66 + 80.17 = 173.83
- 61.94 + 23.39 = 85.33
- 47.31 - 14.69 = 32.62
- 57.30 + 16.95 = 74.25
- 79.89 + 23.76 = 103.65
- 58.90 - 26.39 = 32.51
- 59.83 + 13.13 = 72.96
- 70.36 + 46.42 = 116.78
- 28.41 + 55.32 = 83.73
- 73.59 + 85.67 = 159.26
- 72.81 - 48.18 = 24.63
- 48.95 + 47.00 = 95.95
- 57.14 + 75.21 = 132.35
- 75.27 - 12.93 = 62.34
- 52.52 + 81.62 = 134.14
- 97.26 - 65.37 = 31.89
- 99.14 - 60.94 = 38.2
- 76.91 - 47.37 = 29.54
- 31.38 + 19.23 = 50.61
- 41.32 + 78.38 = 119.7
- 62.14 - 54.96 = 7.18
- 41.83 + 75.58 = 117.41
- 79.58 + 89.52 = 169.1
- 47.82 + 34.31 = 82.13
- 69.84 + 16.38 = 86.22
- 34.78 + 64.84 = 99.62
- 25.55 + 90.28 = 115.83
- 83.42 - 36.97 = 46.45
- 80.81 + 33.83 = 114.64
- 58.77 + 46.21 = 104.98
- 75.57 + 89.71 = 165.28
- 84.30 - 50.69 = 33.61
- 88.12 - 42.55 = 45.57
- 91.51 - 68.28 = 23.23
※总分：100分， 共计：50道题， 每题：2.00 分。