资源描述
第一种数据
上课
75.5
71.7
71.7
69.７
６9．7
6９．７
6９.2
67.6
6７．1
6６.8
66.4
66．1
６5.５
６５.5
64.９
64.５
64.5
63.7
63.７
６3.5
63.2
62.9
6２.８
62.6
6２.5
6１.6
60.6
6０.5
60.3
60.3
59.8
59.7
５9.4
59.1
5９
58.９
58.6
5８.５
５8.3
58.１
58．1
58.1
58
57．９
57.8
５7．4
5７.3
5７.1
56.3
55.8
55.6
55．5
55.4
５5.2
５5
54．７
54.７
5４.5
54.3
54．3
54．3
5４
53.９
５３.9
53.7
53.5
53.4
53.2
53.１
5２.９
52.7
5２．７
52.６
52.４
5２.2
52．2
52
5２
51.9
51.6
５1.5
51.４
51.４
51.4
51.3
5１.1
5０.9
50.8
５0．７
5０.7
５0．６
50.４
５0．4
50.2
50.1
４９．5
49.4
４９．1
48.2
47.3
课间
７3.５
72．6
７２.4
69．6
68.7
６8.6
68
６7.9
67.6
67.4
6７.1
６6．1
6６.1
６5.9
65.3
6５
6４.7
64．4
６3.5
63.４
63
６２．６
６2.5
６2.4
62.3
62.１
62
６1．3
61.1
6０.5
6０.4
6０.３
６0
５９.８
5９．7
5９.6
5９.5
59.5
59.4
５9．2
5９
59
58.８
58.７
58.６
57.9
57.9
57.９
5７．8
5７.6
5７.3
57．3
57.1
５7.1
５6．7
５6.6
5６.6
56.5
56.４
56．３
56.2
5６．2
56.２
56
55.9
５5．7
5５．2
55
54.9
５4.8
54.8
５4．７
５4.５
5４．4
54.3
5４.2
54
5４
5４
53．9
53.9
5３.8
５3.8
53.7
53.４
５3.4
５3.4
53.2
5３.2
52.８
５2．７
51.9
５1.７
51.6
5１.5
５1.4
51.4
５１.1
50.7
５０．4
课前
６0.７
58.7
５7.3
57.3
５６.7
56.1
５5.4
55.3
55．３
5５.2
55.1
54.6
54.３
５４.３
5４.1
53.7
53.4
53．３
53.２
53．2
５３.2
5３.１
５３.１
52.7
52.3
５2.3
52.3
５２．3
52．３
52.3
52．3
52.1
5２.1
52.1
52.１
５２.１
52．１
5１.6
51.6
51．4
５1.4
５１.4
51.４
5１.3
51.2
51.2
5１.1
51.１
５1
50．8
50.７
50．4
50．4
５０.3
５0.３
５０.3
5０．3
50．3
5０.２
５０.１
50．1
50
50
49.9
49.８
49.８
49.8
49.8
49.8
４9.7
４9.7
4９.７
４9.５
49．3
49.２
48.９
48.8
4８．８
4８.8
48.8
48.7
48.5
48．5
47.3
47．3
4７．３
４７.3
47．3
47.3
5０.8
47.１
46.9
46.８
46．７
46．7
46.5
45.6
45.6
4５．５
45.３
计算
73.8
66
６4.6
62.5
62.5
61.3
5９.1
58.7
5８.4
57.９
56．7
55.９
55.7
5５.6
54.3
54.1
54
53.3
5３.1
５3.1
53
52.９
52.9
５2.7
5２.6
５2.４
５２．3
５2.２
52．1
52
51.9
5１．6
51.4
5１.3
5１．2
５1.1
５１．1
５1．１
50.6
50.6
５０.6
50.5
50．4
５0.4
50．３
50.3
50.２
50.1
5０
50
4９.9
49.９
４9.9
４9．9
４9.８
49．8
4９.8
４9.7
49.７
49．6
４9.6
４９．5
49.5
４9.4
４９.3
49.3
４9.2
4９.2
4９.1
49.１
４9.1
4９.1
4９.1
49.1
49.1
49
４9
49
４8.9
4８.8
４8.8
48.８
48.8
48.７
48.7
48.7
48.7
4８.7
4８．6
４８.５
48.4
48.３
48.2
48.1
48
47．9
47．8
47.7
47.3
4７.1
第二个点数据
上课
课间
７6.９
74.4
7４.4
７４.1
74.1
７3.3
７2．９
72.4
71.6
71.4
70.9
70.2
６9.５
6９．4
6９
６8.8
68.8
6８.8
6８.3
６8．1
67.８
６7.5
67.4
6７.4
66.７
6６.7
66.７
6６.6
６6.４
66.3
66．２
６5.8
65．8
6５.5
65.3
64.9
６4．1
６3.1
63
６2.9
62．6
62.５
６２.5
６2．３
62.3
62
６2
６2
6１.7
61.７
６1.6
61.5
61.３
61.3
61．2
6１．２
61
６0．9
６0．9
6０.6
60.5
６0.４
６0.3
60.３
60.2
60．2
６0.１
59.9
59．２
5９.2
59.1
59
59
58.5
58.4
58.3
５8.3
58.１
５８
57.9
57.７
57.7
５７.5
5７.4
57.２
57．2
56.9
５６.9
56.7
５6.４
55.９
55．8
55.7
55.4
５5.３
55．2
5５.1
54.4
54.３
5３.5
课前
66.1
6１.8
６１.4
6１.4
６1．３
58．9
5８.9
58.５
58．3
56．3
56.２
5６.2
55．９
5５.5
55．4
55.３
５4．4
54.１
５3.9
5３.７
5３.7
5３.6
５3.5
５３.5
5３．3
53.2
5３．1
5３.1
5３.1
5２．7
５2．7
52．7
５2．7
52.5
５２.４
52.4
52.３
52．2
52.2
51．９
51．9
51.８
5１.８
5１.８
51.５
51.５
51.5
５1．5
５1．4
51.4
5１．４
51．3
51.１
5０.9
50.9
50.8
50.8
5０.8
50.7
５0.7
５0.7
50.7
5０.7
50.6
５0.6
50.6
50.5
50.4
50.４
5０.３
5０．３
50.３
５0．2
50．1
5０
4９．９
４9.７
49．7
4９.４
49.3
４9.3
4９．３
49.2
49.2
49.２
4９．2
49.２
49．1
49.１
4９
49
4９
48.９
48．８
48．7
48．5
48.4
４8.３
46．7
46.7
第三个点数据
上课
66.１
６３.1
6１．８
６1.4
61.1
58．９
58.5
５8.4
58.4
57.8
56.3
５６.2
55.7
5５．５
55．4
5４．4
54.1
53．9
53.７
53.6
53.5
5３.5
５３.３
５3.3
53.2
53．1
５2.7
5２.7
52.6
52.5
５2.4
52.4
52.4
５2.2
51.9
51.9
51．8
51.８
51.５
5１．4
51.４
51.4
51.3
51.2
51.1
5１．1
50.９
5０.８
５0.８
50．8
5０.7
５0.７
５０.7
5０．７
50.7
50.7
50.7
50.6
50.6
５0.6
50.5
50.4
50.３
50．3
50.3
5０.3
50.2
5０.２
50.1
50
50
49.9
４９.９
４９.9
49.９
49.7
49.４
49.3
49.３
49．2
49.2
49.2
49．2
49．1
４9．1
49．１
49
49
４8.9
48.９
４8．9
48.8
48.７
48.6
４8．５
48.5
４8.4
48.3
4６.7
46．7
课间
77．7
７3.7
73．4
72．7
70.６
6８.5
68.１
6７.１
66.6
6６．4
66.3
65.5
65．１
64.７
64．5
64．4
64.４
６4.1
6４
６３.５
６３.3
63．1
62.7
62.7
61.4
6１.2
6１.1
６1．1
61.1
61.１
61
60．9
60.9
６０．７
６０．7
6０．6
６0.4
60．3
60.１
60
59．4
59．4
59.4
５9.4
5９．3
5９
5８．8
5８.８
58.4
５8.１
58.1
5７.9
５7．５
5７．5
57.4
57.3
57．3
5７.１
57.1
56．8
56．７
56
５5.6
55.5
５5．４
５5.3
５5.1
55.1
54.８
5４．7
5４.６
５４.6
54.５
54.5
5４.5
54.２
53.9
５3.9
5３．８
５3．7
５3.7
５3.6
53.4
53.1
53
52.９
5２.8
５2．3
52．1
５2．1
51.8
５１．3
5１.2
50．９
5０.８
50.８
50.5
50．2
50.1
49.2
课前
59.6
59．6
59.6
59.4
59.4
５9．2
5８.6
56.9
56.９
55.2
55.2
５4.1
５3．９
5３.9
53.9
53.９
5３．4
53.4
53.4
5３.2
53.2
5２．９
52．８
５2.6
52．5
5２．５
52.４
52.2
５2．2
52.1
51.3
51.3
51.2
51
５1
50.9
50．９
50.9
50.８
5０.8
5０.1
50.１
49．8
49.8
４9.8
49.7
49.5
4９.５
49．4
49.2
49
48.8
４8.8
48.7
48.7
48.7
48.7
48.7
4８.6
４8.6
48.5
4８.１
48.1
47.7
47.7
４7．6
47．6
47.6
47．6
４7.6
47.４
47.4
47.3
47.2
４7．2
47.１
４６.８
４6.８
46．8
46.7
46．3
46.3
46.3
46.2
46.2
４6.１
４６.1
４6
4６
46
45.９
45.８
45.7
45.5
45.5
4５．3
45．3
45.３
45．3
45.2
计算
第四个数据
上课
7５.1
68.9
６6．7
6５.４
6４.2
63.9
６2.9
62.7
62.３
6２．2
６2.1
6１.8
61.5
61
６0.3
60.３
6０.３
60.2
60.1
5９．９
59.9
59．8
59.6
59.1
59
58.9
58.7
５８．7
5８.7
５8.6
58.6
５8.6
5８.1
５7.5
57.５
5７.4
57.3
57.１
57.1
５6．7
56.3
5５.９
５５.9
55．9
55．５
5５.3
5５.3
５4．9
54．8
54.6
54
54
5３．9
5３．８
53.7
５3．5
5３.5
53.４
5３.3
53.3
53.2
５３．１
52.8
5２.6
５2.5
52.4
5２.２
51.9
５1.8
51．5
51.５
5１．5
51.4
51.3
51.３
５1．2
５0．8
50.2
49.９
４9.6
49．6
４9.5
49.4
49．4
４9.２
４9.1
49.1
49.1
49.1
４８.７
４8.6
4８．６
48.５
4８．4
4８.2
4８．１
４8
47.9
47．5
46.８
课间
76.5
76．１
7４.５
73
71.２
６9.4
69．２
69．1
69
６８.6
6８.４
６8．3
68.2
6６.6
66
６6
６5．9
65．９
65．８
65.7
65.５
65．4
65.3
6５.1
65.1
64.7
64．7
64．5
64.2
６３.8
6３.８
63．7
６3．7
63.1
62.9
62.７
62.5
62.３
62.2
6２.2
62.2
61.9
6１.9
６１.7
61.6
61
60.9
60．9
60.6
６0．2
60.2
6０.２
60.1
６0．1
６0.１
６0
５9.7
59.7
５9.4
59．４
59.3
59.2
５9.2
５9
58.９
58.9
５8.９
５８.8
58.8
５８.5
５8.5
58.5
5８．4
58.３
58．2
58.１
５8
57.9
5７.8
57.６
５７．4
5７.3
57.3
5７.2
57．１
5６．9
5６.９
５６.７
56.５
56．1
55．5
５5．1
５4.5
５4．1
54
５３.9
5３．7
５3.5
53.2
52．5
课前
61.8
61.6
６1.3
60.8
60.5
60.3
60.1
60．1
59.9
５９．8
59．7
59．7
５9.7
59.6
59.6
59.５
59.5
5９.4
59.４
59.4
５9.4
59.３
59.3
59.2
5８.9
58.9
58.9
５8.9
5８.9
58．９
５8.9
58.9
58.9
58．7
５8.5
５８.5
58．4
58.4
５8.4
58.３
５８.3
5８.3
58．2
5８.2
58.1
57.９
57.8
５7.8
57.6
57.6
57.６
57.6
57.4
57．4
５7.4
57.4
57.3
5７.3
5７.3
５7.3
5７.3
５７.3
5７.1
56.9
５６．9
56.9
56．9
５６．9
５6.9
56.8
56.7
56.7
5６．5
5６.4
５6.4
５6.４
56.3
5６.2
56．２
55.９
5５.8
55.８
55．8
55．7
５5.7
55.7
５5.7
５５.４
５5.4
54.9
54.9
54.9
5４.8
5３.９
53.8
53.4
52.4
５2．３
51.6
５１.２
计算
第五个数据
上课
66.４
66．1
65．8
６５.8
65．5
６5.５
６5.5
65.3
６4.9
6４.9
６４.5
64.５
６4.1
６3．７
６3.７
６3．5
63.2
63.1
6３
62.9
6２.6
61．3
59.1
58.7
58.６
58.6
5８.6
58．4
58.1
5７.9
57.5
57.5
57．4
57．3
57．1
５7．1
56．７
56．7
56.７
56.5
５6.1
55．9
55.７
55．6
55.5
55．1
５4.5
5４.１
５4
５4
53．9
53.9
53.９
53.7
5３.7
5３.5
53.5
５3．4
5３.2
5３．2
53.１
５２.５
52.4
52.4
５２.4
52.４
５2．3
5２．3
52.２
52.２
５2.2
５1.9
5１.9
51．9
51.9
51．8
5１.8
５1．8
51.８
51．5
50．４
5０.４
50.3
５0.3
50.2
50.1
５0
50
４9.９
５6.9
4９．2
4９.2
４９.2
49.２
49．１
49.1
４9.１
49
4９
4８．９
课间
７7.7
73.７
７３．４
7２．7
70.6
６７.4
67．4
66．７
66.7
66.7
6６.6
66.4
66．3
６6.2
6５．8
65.8
65.5
62．6
6２．5
６２.5
6２.3
６２．3
62
６2
６１．7
61.7
61.6
61.5
61.3
６1.3
６0．5
６0.4
60.3
６0.３
５９.７
59.7
5９.7
5９．6
５9.6
5９.5
59.5
5９.4
59.4
59.4
59.４
59.2
５9.2
５9.1
5９
５９
5９
58．9
５８．8
58.７
5８.6
58.５
58.4
58．3
57．9
5７.9
57．9
５7.8
5７．６
57.3
５7.３
57.1
5６.9
５6．９
５6.9
５6.9
５6.9
56.8
5６.7
56.7
56.6
56.5
54.7
54．6
５4.６
5４.5
５4.5
５4．5
54.2
5３.9
53.9
５３.８
53.７
５3．7
53.６
５6．9
53.1
5３
５２．3
52.2
52.2
52.2
5２.1
51.9
51.９
50.１
课前
58.9
58．9
5８.５
5８．３
57.3
5７.3
57.3
57.1
56．9
5６.9
５6．7
５６．4
56．3
５6.2
56．２
55.９
5５.9
5５.８
55.７
55.5
５5．4
５5.４
55．３
5１.３
51.２
51.２
51.1
51.1
5１
50.９
50.9
5０.8
50.８
50．8
5０.８
5０．8
50．8
50.7
50.7
５０.７
50.7
5０.7
50.7
５０．7
50.7
50．7
50.7
5０.6
５0.６
５0．6
50.5
５0.4
50．4
50.４
50.4
50.3
50．3
50．３
5０．3
５0．3
50.3
50．2
5０．1
49.5
49.5
４9.５
4９．5
４９.4
49．4
４９.3
49.2
49.2
４9．２
４9．2
49.2
４9.2
４９.2
49.1
49.１
4９
4９
49
48.８
４８.8
48．6
48.５
48.1
48.1
４７.7
５6.9
47.６
４７．６
47．6
４7.6
4７．6
47．4
47．4
４7.3
4７.2
47.2
第六个数据
上课
58.５
5８．3
57．３
57.3
56．7
56.3
５6.2
５6.2
56.1
5５．９
５5.５
55.4
5５.4
55.３
5５．３
５5.３
55.2
55.1
54.9
５４.８
54.６
54．４
54.３
54.３
54.1
5４.1
53.9
５3.9
53.8
53.7
53.7
53．7
5３．6
53.5
５3.5
５3.4
５３.４
53.3
53.３
５３．2
53．2
５２．4
5２．4
52．３
５２．2
52.2
52.１
51.6
51.3
５1．3
5１．２
5１.２
51.１
5１
51
51.0
51.０
5０．9
5０.9
50.9
50.9
5０.9
50.9
5０.9
５０.9
５０.8
5０.８
5０.8
５０.７
５0.2
50.2
50.１
50.1
５０.1
50．０
５0.0
49.9
49.７
４9.７
49.6
48.8
48.6
4８.５
４8．１
４8.１
47.8
47.７
4７.7
４７．6
47.6
47.6
46．5
4６.3
４6．2
46．1
46
45.9
4５.8
45．7
45.6
课间
7５.3
75
74．5
７４.3
７４.1
74
73．３
72．9
７2.４
7１.6
7１.4
7０.9
7０.2
69.5
69.４
69
68.8
68.3
68.3
６6.7
66.7
66．6
66．4
６6．3
66.3
66.2
６６.1
6５．8
65.８
65.７
６5.5
65.3
6４．９
64．７
64.1
6３.4
６3．３
63．3
63.2
６3.1
63
62．7
62.7
6２．7
62.6
６２.５
６2.3
６2.2
62
61.4
6１.2
61．1
61．１
6１.1
61．１
61.0
６0．9
60.9
60.7
6０.7
60.6
6０.4
60.3
60.１
６0.0
5９．４
59.４
５9.4
59.４
58．6
５8.６
58.6
５8.1
5７.5
57.5
５7.４
5７.3
５7.１
57.1
56.９
56.９
56.7
5６.3
５５．9
５５．２
55．2
54.1
5３.9
53.9
５3.9
53.9
52．6
52.６
５2.6
5２.5
52.5
52.4
52．3
５２.3
51.9
课前
59.7
5９.7
59．7
５9．6
59
5９
5８.8
5８.7
58.6
57.9
57．9
55.4
55.４
55.3
5５.3
５5.3
55．2
55．1
５4.９
54.8
54.6
５４.4
5４.3
54．３
54.1
５4.1
５3.９
53.9
５3.8
５３.7
53.７
53.7
5３．６
53.5
53.5
５3.4
53．4
５3．３
５3.3
53.2
５３.2
5２.4
5２.４
５２.３
52.2
52.2
52.1
51．6
５１．3
５1.3
51.2
5１.2
51.1
51
５1
5１.0
51.0
5０.9
５０．9
50.９
５０.9
50．9
５0.9
5０.9
50.9
５0.8
50.8
50．8
5０.7
50.２
50.２
50.１
5０.1
5０．1
50.0
50.0
49．9
4９.7
49．7
49.6
48．８
48.6
48．５
48.１
48.1
4７.8
47.7
４7.6
47.6
47．５
4７.５
46．4
46.4
4６.3
46.3
４６.1
45.９
４5.9
45．8
45．6
第七个数据
上课
6１．１
61.1
６1
６0．9
５9.6
5９.６
５9.6
59.5
59.5
５９．４
5９.4
59.4
59．2
59.2
59
5９
58.８
５8.7
58．6
58.6
57.9
57.９
5７.9
５7.3
57.3
57．3
57.３
57．1
５6.9
56．９
56.9
５6.9
5６.４
5６．3
56．2
56.2
５6.2
5６
55.9
55．7
５５．2
55.2
55.2
５5
５4.９
5４．8
54.7
54.6
54.6
5４.6
54.５
54．5
5４．5
54.２
54．2
54.1
54.0
５4.0
53.9
53.９
５3．９
53.8
53.7
5３.７
53.７
53.7
５3．6
53.6
５3.5
53.4
53.2
５3.２
53.２
53.1
５3.1
５２．7
50.9
50.８
5０．８
50.8
50.7
50.7
50.7
５0．７
5０.7
５０.６
50.３
5０.２
5０.1
５0
4９.9
49.7
４９．７
４９．5
４９.4
49
49
4８.9
4８.８
48.8
课间
77．3
72.１
70.9
69.5
６8.5
68.2
6７.5
66．6
66.5
66.3
66．1
66
66
6５.９
6５.９
６5.８
65．7
65.７
65.5
6５.４
６5.3
6５．1
65.1
６4.7
6４．7
6４．7
64.５
６4.2
6３.8
63．8
63.7
63.4
63.３
63.3
６3
62.９
6２.７
62.7
62．6
６２．5
６2.5
62．3
62.3
62.3
6２．３
62．3
62.3
6２.2
６2.2
62.2
62.2
６2
62
62
6１.９
61.９
61.7
61.7
61.７
61.6
61.６
61.6
６1.5
６１.4
61．3
61．２
6１．１
61.１
6１．1
６１.１
6１.0
６1．0
60.9
60.9
60．9
60.9
６0.8
６０．7
６0.７
60．7
60.7
6０．６
60.6
６0．5
60．2
60.2
60.2
6０.1
６０.1
60．1
59.9
59.８
５9.８
59.7
59.７
５9.７
59.7
５9．７
59．6
59.6
课前
６2.2
62
６2
62
６1.9
6１.９
61．7
61.7
61.７
61.6
6０．7
６0．6
60．5
59.８
59.７
59.7
5９.6
59
57．９
57.８
57.８
５7.6
５7．6
5７.6
57.6
57.4
5７.3
59．4
58．９
５8.9
57.5
56.9
56.7
５6.4
5６
55.6
５5．5
55．5
５5.２
55．2
55．２
55．2
5５．2
55
54.9
54.8
５4.7
54.6
54．6
54.6
54.５
５4.5
5４.5
５4.2
54.２
54.1
5４.0
５４.0
53．９
5３．９
53.9
53.8
5３.7
54．8
54.６
５4．０
５4
53.9
５3．8
５3.7
５3.5
５3.5
53.4
53.1
53．1
52.7
５０.９
5０.8
50.8
50.8
５0.７
50.７
5２．1
５1．３
５１.３
51．２
5１
51
50.9
５0.9
５0.9
５0．８
50.8
50.1
48.5
48.4
48.2
48.１
4８
4８.8
第八个数据
上课
6９.1
６6.2
65.7
６５．１
62.9
60.5
５9.7
59.4
58．８
58.６
57．6
5７.５
57.2
56．9
56.７
5６.7
5６.5
５６.5
56.4
56.3
５6.3
55.９
5５.８
55.4
５5.3
５5.3
55.2
５５.0
５4．8
54．５
5４.4
5４．3
54.1
54.1
５4．1
5３.9
５3.８
53.7
5３．6
53.5
5３．5
５３．４
53.3
５3.３
53.３
53．１
52．９
52．９
5２.8
５2.7
5２．３
52.３
52.2
52.2
５2.１
51.9
5１．9
51.9
51.9
51.8
51.8
５１.７
51.7
5１.6
51.6
51．5
51．5
５1．3
51.3
５1．３
51.3
51.1
5１.1
５0．8
５0.６
50.５
５0.4
50.3
50.2
５0.０
50.0
4９.９
49．9
49.8
4９.8
49．7
4９.6
4９.6
４9.5
49．4
4９.4
４9.2
49.１
４９.1
4８.8
４8.7
4８.5
４8．３
４7.2
４6.5
课间
6６.3
64．１
62.9
61．6
6１.6
61．1
６1．0
59．８
59.７
５９.4
58．9
58.9
５7.5
56．9
5６.７
56.４
５6.0
55.6
55．5
55.5
5５.２
55.2
５５.1
55．1
55.0
54.9
5４.５
54．4
54.４
54.4
５4．3
54.２
5３.9
53.8
53．７
53.6
53.5
５3.４
53．4
５3．2
53.１
5３．1
52.8
５２.8
52.８
5２.８
52.7
52．6
52.6
5２.6
５２.５
52.5
52．４
５２.3
52.3
５2．2
5２.2
5２.２
52.1
5２.１
５2.1
５2.1
５２．0
52．0
５2.0
５2.0
52.0
51．9
51.9
51.９
５1.9
51.８
51．8
５１.８
51．８
51.8
51.7
51.7
5１.7
51．6
51.6
51．5
51.5
51.４
51.3
５１.3
５１．3
51．2
5１．1
51.１
51.1
５１．1
５1.1
5１.０
５1.0
51.0
５0.9
50.6
5０．6
50.2
课前
６２.7
６２.0
６0.7
5８.7
５7.９
57．2
57.1
57.0
56.4
55.９
55．9
5５．7
54．7
54.7
54．7
54.2
54.1
5４.０
53.７
5３.6
5３.2
５3．1
53．0
５1.9
５1.5
51.４
5１.2
51.２
51.０
51.0
51.0
5０.9
50.９
50．9
50.8
５０.７
５０.７
50．6
5０.５
50.5
50．5
５0．3
5０.3
50．2
４9.９
４９.3
49．1
49.０
４8.9
48.6
48.５
４8．5
４8.３
48．1
47.8
4７．７
4７.７
47.7
47.6
47.5
47.5
47．5
47．５
4７.5
47.5
47.３
47.3
47.3
47.３
４7.2
4７.0
47.0
47.0
4７.0
４6.9
46．8
46.８
46．8
46．6
46.6
4６.5
46.５
4６.5
４6.２
4６．1
4６．1
４6．0
46.０
４5.9
45．9
４5．7
45.5
45.3
４5.0
４4.9
４4.7
44．１
4３.9
４2．0
4２．0
第九个数据
上课
68.３
6６.7
6６．3
66.1
65.７
64.7
63.４
６３.3
63.3
63.2
6３.0
62.７
6２.６
62.5
62.3
６2.２
62.０
61.9
61.3
6１.1
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