#!/usr/bin/env python3

import numpy as np

matrix_a = np.array([[1, 1, 1],
                     [1, 1, 1],
                     [1, 1, 2]])


matrix_b = np.array([[1, 3, 1],
                     [1, 3, 1],
                     [1, 3, 8]])

print(np.add(matrix_a, matrix_b)) 
'''
[[ 2  4  2]
 [ 2  4  2]
 [ 2  4 10]]
'''

print(np.subtract(matrix_a, matrix_b)) 
'''
[[ 0 -2  0]
 [ 0 -2  0]
 [ 0 -2 -6]]
'''

print(matrix_a + matrix_b)
'''
[[ 2  4  2]
 [ 2  4  2]
 [ 2  4 10]]
'''