#!/usr/bin/env python
# coding: utf-8

# In[ ]:


def add(n1,n2):
    return n1+n2
def sub(n1,n2):
    return n1-n2


2c702c629ac7e8a716ab130c5ed3fa9a380358fc
<mask token>

<mask token>


def sub(n1, n2):
    return n1 - n2

def add(n1, n2):
    return n1 + n2


def sub(n1, n2):
    return n1 - n2

#!/usr/bin/env python
# coding: utf-8

# In[ ]:


def add(n1,n2):
    return n1+n2
def sub(n1,n2):
    return n1-n2

