- 耗时： 0分0秒
- 题数：
- 得分：
- 42.51 + 48.60 = 91.11
- 33.10 + 15.00 = 48.1
- 41.88 + 56.66 = 98.54
- 85.21 - 30.62 = 54.59
- 93.52 - 78.80 = 14.72
- 92.62 + 29.64 = 122.26
- 84.89 + 71.86 = 156.75
- 69.79 - 44.86 = 24.93
- 71.62 - 12.87 = 58.75
- 90.73 + 68.81 = 159.54
- 70.81 + 50.69 = 121.5
- 16.77 + 46.00 = 62.77
- 41.50 + 91.89 = 133.39
- 97.19 - 64.67 = 32.52
- 91.20 + 43.63 = 134.83
- 85.12 + 79.88 = 165
- 50.81 + 79.50 = 130.31
- 82.93 - 63.92 = 19.01
- 97.22 + 78.19 = 175.41
- 30.17 + 39.51 = 69.68
※总分：100分， 共计：20道题， 每题：5.00 分。