The full marks of Chinese, mathematics, English, physics and chemistry, and history papers are all 100, of which English listening and speaking test accounts for 15% of the total English score (100), that is, 15, and the full marks of physical chemistry are 100, of which physics is 60. The full mark of the physical education examination is 100 (the physical education examination adopts the method of "1+ 1", that is, 1 required subjects+1 optional subjects).

The scores of individual subjects are determined according to the original scores of individual subjects. Set the grades, and the proportions of each grade are: a+(5%), a(20%), b+(25%), b(25%), c+(20%) and c(5%). If the number of full marks exceeds 5% of the total number of candidates, all the full marks will be a+, and the proportion of subsequent grades will be deducted accordingly. ?

The original total score consists of the original scores of Chinese, mathematics, English, physics and chemistry (combined volume) and the scores of history and sports, which are converted by 30% of the original scores. The full score is 460, and the original total score is rounded to the nearest integer. The total score of Shenzhen senior high school entrance examination is ***460.