# Program Kalkulator Python

# Function Add
def add(a, b):
    return a + b

# Function Substract
def substract(a, b):
    return a - b

# Function Divide
def divide(a, b):
    return a / b

# Function Multiply
def multiply(a, b):
    return a * b


print("Pilih operasi.")
print("1. + Tambah")
print("1. - Kurang")
print("1. / Bagi")
print("1. * Kali")

#input
choice = input("Pilih (1/2/3/4): ")

num1 = float(input("Masukan Angka Pertama: "))
num2 = float(input("Masukan Angka Kedua: "))

#Func

if choice == '1':
    print(num1, "+" ,num2, "=", add(num1, num2))

if choice == '2':
    print(num1, "-" ,num2, "=", substract(num1, num2))

if choice == '3':
    print(num1, "/" ,num2, "=", divide(num1, num2))

if choice == '4':
    print(num1, "x" ,num2, "=", multiply(num1, num2))