- 耗时： 0分0秒
- 题数：
- 得分：
- 63.32 + 21.45 = 84.77
- 47.87 - 30.78 = 17.09
- 47.41 + 18.83 = 66.24
- 38.49 + 66.18 = 104.67
- 53.58 + 11.21 = 64.79
- 99.84 + 53.94 = 153.78
- 82.40 - 77.17 = 5.23
- 99.49 - 59.80 = 39.69
- 80.19 + 68.26 = 148.45
- 98.30 + 22.60 = 120.9
- 81.34 - 55.46 = 25.88
- 72.30 - 51.98 = 20.32
- 64.88 - 24.39 = 40.49
- 98.71 + 58.47 = 157.18
- 58.85 - 41.61 = 17.24
- 78.98 + 61.23 = 140.21
- 93.95 + 39.71 = 133.66
- 37.72 + 75.42 = 113.14
- 83.12 - 15.91 = 67.21
- 90.13 - 52.42 = 37.71
※总分：100分， 共计：20道题， 每题：5.00 分。