- 耗时： 0分0秒
- 题数：
- 得分：
- 11.29 + 27.49 = 38.78
- 71.14 + 70.83 = 141.97
- 73.82 - 16.29 = 57.53
- 51.53 + 59.93 = 111.46
- 34.42 - 12.28 = 22.14
- 71.12 + 28.99 = 100.11
- 40.39 + 23.83 = 64.22
- 39.96 + 12.84 = 52.8
- 45.26 - 13.19 = 32.07
- 31.69 + 33.44 = 65.13
- 58.70 + 35.30 = 94
- 98.94 - 26.10 = 72.84
- 43.69 + 33.97 = 77.66
- 36.53 + 24.11 = 60.64
- 51.10 - 12.56 = 38.54
- 62.45 - 36.15 = 26.3
- 17.95 + 72.48 = 90.43
- 39.77 + 66.13 = 105.9
- 12.36 + 73.31 = 85.67
- 17.36 + 46.82 = 64.18
- 76.42 - 54.58 = 21.84
- 26.39 + 10.31 = 36.7
- 42.48 + 81.64 = 124.12
- 86.79 - 32.13 = 54.66
- 80.31 + 50.17 = 130.48
- 74.74 + 42.13 = 116.87
- 78.39 + 86.57 = 164.96
- 97.31 - 18.21 = 79.1
- 74.36 - 51.20 = 23.16
- 69.55 + 82.65 = 152.2
※总分：100分， 共计：30道题， 每题：3.33 分。