- 耗时： 0分0秒
- 题数：
- 得分：
- 45.54 - 38.62 = 6.92
- 92.78 + 10.52 = 103.3
- 86.63 + 61.88 = 148.51
- 72.37 + 52.99 = 125.36
- 84.74 + 33.26 = 118
- 39.00 + 55.95 = 94.95
- 71.91 - 69.57 = 2.34
- 51.96 - 27.70 = 24.26
- 85.65 + 56.39 = 142.04
- 73.68 + 90.44 = 164.12
- 86.38 - 55.67 = 30.71
- 87.17 - 66.63 = 20.54
- 81.68 + 95.21 = 176.89
- 42.59 + 92.18 = 134.77
- 79.82 + 55.43 = 135.25
- 72.52 - 26.65 = 45.87
- 23.50 + 61.17 = 84.67
- 48.49 + 39.14 = 87.63
- 25.75 + 81.94 = 107.69
- 44.91 - 11.12 = 33.79
- 81.43 - 59.21 = 22.22
- 92.98 + 85.16 = 178.14
- 40.52 + 50.41 = 90.93
- 13.17 + 90.69 = 103.86
- 58.47 + 36.45 = 94.92
- 84.20 + 33.47 = 117.67
- 28.90 + 74.93 = 103.83
- 38.00 + 42.67 = 80.67
- 63.11 - 54.27 = 8.84
- 65.60 + 66.49 = 132.09
- 93.25 + 15.20 = 108.45
- 92.84 + 53.65 = 146.49
- 49.54 + 48.13 = 97.67
- 98.55 + 56.41 = 154.96
- 83.66 + 16.89 = 100.55
- 67.32 + 35.50 = 102.82
- 88.56 - 10.54 = 78.02
- 71.84 - 15.48 = 56.36
- 29.24 + 31.37 = 60.61
- 64.98 + 26.57 = 91.55
- 91.36 - 27.85 = 63.51
- 75.91 - 61.90 = 14.01
- 91.65 - 55.90 = 35.75
- 62.35 + 86.97 = 149.32
- 29.11 + 51.77 = 80.88
- 44.66 + 31.82 = 76.48
- 64.69 + 41.48 = 106.17
- 66.50 + 30.48 = 96.98
- 29.63 + 74.95 = 104.58
- 89.24 + 77.87 = 167.11
※总分：100分， 共计：50道题， 每题：2.00 分。