def add(a,b) :
    print(a+b)
def remove(a,b) :
    print(a-b)
def mulity(a,b) :
    print(a*b)
def dived(a,b) :
    print(a/b)
def s(a,b) :
    print(a**b)
def a(a,b) :
    print(a**(1/b))




































































