NAME = 'Ali Harris'
ID = 'PHDDSF2022M005'

#add two given numbers
def addNum(x,y):
    return x + y


#multiply two given numbers
def mulNum(x,y):
    return x * y


#subract two given numbers
def subNum(x,y):
    return x - y


#divide two given numbers
def divNum(x,y):
    return x / y

