- 耗时： 0分0秒
- 题数：
- 得分：
- 70.15 + 79.90 = 150.05
- 37.96 - 10.74 = 27.22
- 22.00 + 12.82 = 34.82
- 54.54 - 17.32 = 37.22
- 65.55 + 72.62 = 138.17
- 39.80 + 78.37 = 118.17
- 94.62 + 35.27 = 129.89
- 61.21 + 12.86 = 74.07
- 18.11 - 16.76 = 1.35
- 98.77 - 54.58 = 44.19
- 83.00 - 75.64 = 7.36
- 42.52 - 32.95 = 9.57
- 63.34 - 30.42 = 32.92
- 95.86 - 71.61 = 24.25
- 90.37 + 81.94 = 172.31
- 39.78 + 80.87 = 120.65
- 76.46 + 26.92 = 103.38
- 73.12 + 35.69 = 108.81
- 48.87 - 45.26 = 3.61
- 37.68 + 12.10 = 49.78
- 72.48 + 31.80 = 104.28
- 27.15 + 84.59 = 111.74
- 81.78 - 74.50 = 7.28
- 93.96 + 23.17 = 117.13
- 32.66 + 27.68 = 60.34
- 86.76 - 61.41 = 25.35
- 86.51 + 84.85 = 171.36
- 48.62 - 13.77 = 34.85
- 15.90 + 80.19 = 96.09
- 40.46 + 93.17 = 133.63
- 64.48 - 51.72 = 12.76
- 27.42 + 91.33 = 118.75
- 98.71 - 56.15 = 42.56
- 27.49 + 54.22 = 81.71
- 10.20 + 41.19 = 51.39
- 16.48 + 36.67 = 53.15
- 72.99 + 57.99 = 130.98
- 32.26 + 91.42 = 123.68
- 93.92 + 46.79 = 140.71
- 27.67 + 83.13 = 110.8
※总分：100分， 共计：40道题， 每题：2.50 分。