毕正明的证明

6.5

(1800)

5.6

(180)

6.5

(691)

6.8

(3724)

7.5

(5437)

6.8

(397)

0

(0)

0

(0)

7.1

(1897)

6.5

(1326)

5.5

(278)

6.7

(404)

7.2

(284)

7.3

(1720)

6.7

(1739)

5.8

(27)

0

(0)

6.4

(835)

7.1

(434)

7.3

(679)