#include <iostream> #include <cmath> #include <iomanip> using namespace std; int main(){ double p1,p2,p3,p4,p5; cin >> p1 >> p2 >> p3 >> p4 >> p5; double win=p4+p5; double lose=1-win; double sum=1-pow(lose,10)-10*win*pow(lose,9); cout << fixed &l...