- 耗时： 0分0秒
- 题数：
- 得分：
- 74.46 - 10.12 = 64.34
- 82.29 - 55.44 = 26.85
- 35.11 + 18.14 = 53.25
- 85.87 - 85.55 = 0.320000000000007
- 63.88 + 86.12 = 150
- 25.90 + 67.34 = 93.24
- 65.86 + 65.38 = 131.24
- 88.26 + 23.90 = 112.16
- 92.62 + 31.42 = 124.04
- 50.45 + 80.80 = 131.25
- 49.30 + 63.60 = 112.9
- 46.88 + 73.71 = 120.59
- 38.28 + 32.30 = 70.58
- 54.72 + 61.83 = 116.55
- 88.95 + 89.73 = 178.68
- 92.71 + 64.12 = 156.83
- 72.98 - 71.35 = 1.63000000000001
- 62.72 + 19.42 = 82.14
- 51.51 + 76.21 = 127.72
- 99.42 - 16.26 = 83.16
- 24.33 + 35.75 = 60.08
- 68.64 - 30.00 = 38.64
- 56.10 - 36.14 = 19.96
- 81.56 - 53.46 = 28.1
- 60.65 - 48.13 = 12.52
- 42.16 - 25.50 = 16.66
- 39.46 + 44.87 = 84.33
- 87.30 - 76.65 = 10.65
- 98.15 - 11.60 = 86.55
- 69.82 + 30.94 = 100.76
- 13.25 + 26.33 = 39.58
- 49.85 + 86.51 = 136.36
- 80.51 - 70.37 = 10.14
- 54.63 + 88.30 = 142.93
- 60.87 - 32.47 = 28.4
- 60.56 + 65.93 = 126.49
- 72.14 + 53.50 = 125.64
- 24.29 + 60.33 = 84.62
- 27.21 + 93.28 = 120.49
- 87.90 + 99.81 = 187.71
- 62.62 - 49.55 = 13.07
- 33.86 + 78.98 = 112.84
- 56.37 - 49.85 = 6.52
- 49.94 + 14.94 = 64.88
- 45.17 + 36.86 = 82.03
- 62.80 - 16.57 = 46.23
- 61.50 + 24.97 = 86.47
- 48.72 + 79.37 = 128.09
- 69.58 + 55.46 = 125.04
- 76.10 - 34.18 = 41.92
- 48.10 + 64.42 = 112.52
- 55.96 - 18.48 = 37.48
- 29.43 + 88.40 = 117.83
- 14.34 + 69.51 = 83.85
- 52.64 + 41.81 = 94.45
- 71.70 - 58.90 = 12.8
- 20.11 + 93.58 = 113.69
- 31.36 + 67.46 = 98.82
- 97.20 - 38.49 = 58.71
- 43.60 - 22.72 = 20.88
※总分：100分， 共计：60道题， 每题：1.67 分。