import numpy as np
import matplotlib as plt # Scalars & Arithmetic
a = 5
b = 7.5
print("a has value {} and is of type {}".format(a,type(a)))
print("b has value {} and is of type {}".format(b,type(b)))
print("\n a + b = {} \n a - b = {} \n a * b = {} \n a / b = {} ".format((a+b),(a-b),(a*b),(a/b)))