from math import comb
boy_ratio, girl_ratio = map(float, input().split(" "))
pb = boy_ratio / (boy_ratio + girl_ratio)
pf = 1 - pb
print(round(sum(comb(6, x) * (pb**x) * (pf**(6 - x)) for x in range(3, 7)),3))

import math
boys = 1.09/2.09
girls = 1/2.09
ans = 0
for x in range(3, 7):
    ans += math.comb(6, x)*boys**x*girls**(6-x)
print(round(ans, 3))

import math
# Read input from STDIN
input_line = input()

# Split the input into a list of values
values = input_line.split()

# Convert the values to the appropriate data types
p = float(values[0])/(float(values[0])+float(values[1]))
q = float(values[1])/(float(values[0])+float(values[1]))
n = 6


def binomial():
    result = 0
    for i in range(1,7):
        pdf = (math.factorial(n)/(math.factorial(i)*((math.factorial(n-i)))))*(p**i)*(q**(n-i))
        if i >= 3:
            result = result + pdf
            
    print(round(result, 3)) 
        
        
binomial()

b, g = map(float, input().split(' '))

p= b/(b+g)

def func(n):
    if n == 1 or n==0:
        return 1
    else:
        return n * func(n-1)

def Binomial_Distribution(r, n, p):
    return func(n)/(func(r)*func(n-r))*(p**r)*((1-p)**(n-r))

res = 0.0

for i in range(3, 7):
    res+= Binomial_Distribution(i, 6, p)

print(round(res, 3))