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.