- 耗时： 0分0秒
- 题数：
- 得分：
- 85.69 + 75.86 = 161.55
- 24.45 + 78.14 = 102.59
- 79.60 + 38.31 = 117.91
- 71.73 + 48.38 = 120.11
- 17.42 + 62.58 = 80
- 78.33 + 59.77 = 138.1
- 26.44 + 84.94 = 111.38
- 64.16 - 57.97 = 6.19
- 37.88 + 54.26 = 92.14
- 61.74 - 55.96 = 5.78
- 57.45 + 28.90 = 86.35
- 54.11 + 56.19 = 110.3
- 94.39 + 54.74 = 149.13
- 63.54 + 40.15 = 103.69
- 56.76 + 71.40 = 128.16
- 10.73 + 10.93 = 21.66
- 21.82 + 72.24 = 94.06
- 35.41 + 45.91 = 81.32
- 32.28 + 82.54 = 114.82
- 56.55 + 60.55 = 117.1
- 37.65 + 27.36 = 65.01
- 30.38 + 62.53 = 92.91
- 81.82 + 25.69 = 107.51
- 25.41 + 80.33 = 105.74
- 20.44 + 93.95 = 114.39
- 55.23 + 55.61 = 110.84
- 47.94 + 18.52 = 66.46
- 70.23 - 18.65 = 51.58
- 93.66 - 39.23 = 54.43
- 74.39 + 90.48 = 164.87
- 93.72 - 33.00 = 60.72
- 17.83 - 11.13 = 6.7
- 87.73 + 73.60 = 161.33
- 12.32 + 25.47 = 37.79
- 27.32 - 17.45 = 9.87
- 53.39 + 57.90 = 111.29
- 99.92 - 18.86 = 81.06
- 11.65 + 40.11 = 51.76
- 28.78 + 27.52 = 56.3
- 85.75 + 66.14 = 151.89
- 58.25 + 84.44 = 142.69
- 89.79 - 59.66 = 30.13
- 62.92 - 15.31 = 47.61
- 76.22 + 16.82 = 93.04
- 47.00 + 31.82 = 78.82
- 86.81 + 96.65 = 183.46
- 14.48 + 57.54 = 72.02
- 20.42 + 35.88 = 56.3
- 94.69 - 44.34 = 50.35
- 46.18 + 12.18 = 58.36
※总分：100分， 共计：50道题， 每题：2.00 分。