The score of 900 points in the senior high school entrance examination is accumulated according to various subjects such as culture, sports, experiment, music and art. It is understood that Mianyang City, Sichuan Province scored 900 points, including Chinese, mathematics, English 150, physics 100, chemistry 70, politics, history, geography and biology 40.

Total score is 900: Chinese 150, Mathematics 150, English 150 (including listening and speaking ability), Science 170 (physics, chemistry), History and Society 80 (morality and rule of law, history), Biogeography 80, art.

For example, the results of the unified senior high school entrance examination: 570 points for culture+50 points for sports, and 620 points for * *.

(1) The sum of the scores in Chinese, Mathematics and English volumes A and B, with full marks 150.

(2) Physics: Grade A × 50%+Grade B, out of 70 points.

(3) Chemistry: the score of paper A ×50%, out of 50 points.

(4) Physical examination results, out of 50 points.