x = lambda a : a + 5
print(x(4))

x = lambda a, b : a * b
print(x(4, 3))

def myfunc(n):
  return lambda a : a * n

mydoubler = myfunc(2)

print(mydoubler(7))

def myfunc(n):
  return lambda a : a * n

mydoubler = myfunc(2)
mytripler = myfunc(3)

print(mydoubler(7))
print(mytripler(7))