java代码
import java.util.Scanner;
public class Main {
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
double a = scanner.nextDouble();
double b = scanner.nextDouble();
System.out.printf("MEDIA = %.5f", a * 0.35 / (0.35 + 0.75) + b * 0.75 / (0.35 + 0.75));
}
}