a=int(input())
b=int(input())
q=3*a**3-2*a*b+b**2/(2*a*(3*a-b))
print(q)
Объяснение:Dont delete my answer
a=int(input())
b=int(input())
q=3*a**3-2*a*b+b**2/(2*a*(3*a-b))
print(q)
Объяснение:Dont delete my answer