- 耗时： 0分0秒
- 题数：
- 得分：
- 33.55 + 56.72 = 90.27
- 89.41 + 37.74 = 127.15
- 18.97 + 99.22 = 118.19
- 20.81 + 54.65 = 75.46
- 77.46 + 21.16 = 98.62
- 53.89 + 40.25 = 94.14
- 49.83 + 98.66 = 148.49
- 19.46 + 24.57 = 44.03
- 50.10 + 59.48 = 109.58
- 96.57 + 51.98 = 148.55
- 57.34 + 50.55 = 107.89
- 87.43 - 50.35 = 37.08
- 77.87 + 73.87 = 151.74
- 96.47 - 43.84 = 52.63
- 25.42 + 53.66 = 79.08
- 75.97 + 89.96 = 165.93
- 49.89 - 27.48 = 22.41
- 98.24 - 52.11 = 46.13
- 91.37 + 36.66 = 128.03
- 62.67 - 38.57 = 24.1
- 94.54 + 77.74 = 172.28
- 77.76 + 11.73 = 89.49
- 89.70 + 36.94 = 126.64
- 81.96 - 42.26 = 39.7
- 88.15 + 87.42 = 175.57
- 16.43 - 14.39 = 2.04
- 83.60 - 70.64 = 12.96
- 26.35 + 63.26 = 89.61
- 67.34 - 22.64 = 44.7
- 88.67 + 45.48 = 134.15
- 73.73 + 71.56 = 145.29
- 59.48 + 16.69 = 76.17
- 88.11 - 41.68 = 46.43
- 55.64 + 79.60 = 135.24
- 41.71 + 76.46 = 118.17
- 50.73 + 85.88 = 136.61
- 46.96 + 47.53 = 94.49
- 72.00 + 26.64 = 98.64
- 91.93 + 13.84 = 105.77
- 44.86 + 93.82 = 138.68
※总分：100分， 共计：40道题， 每题：2.50 分。