# Program make a simple calculator
# This function adds two numbers
def add(x, y):
return x + y
# This function subtracts two numbers
def subtract(x, y):
return x - y
# This function multiplies two numbers
def multiply(x, y):
return x * y
# This function divides two numbers
def divide(x, y):
return x / y
# This function exponents two numbers
def exponentiation(x, y):
return x ** y
# This function finds the floor division two numbers
def root(x, y):
return x // y
print("Select operation.")
print("1.Add")
print("2.Subtract")
print("3.Multiply")
print("4.Divide")
print("5.Exponential")
print("6.Floor Division")
while True:
# take input from the user
choice = input("Enter choice(1/2/3/4/5/6): ")
# check if choice is one of the four options
if choice in ('1', '2', '3', '4', '5', '6'):
num1 = float(input("Enter first number: "))
num2 = float(input("Enter second number: "))
if choice == '1':
print(num1, "+", num2, "=", add(num1, num2))
elif choice == '2':
print(num1, "-", num2, "=", subtract(num1, num2))
elif choice == '3':
print(num1, "*", num2, "=", multiply(num1, num2))
elif choice == '4':
print(num1, "/", num2, "=", divide(num1, num2))
elif choice == '5':
print(num1, "**", num2, "=", exponentiation(num1, num2))
elif choice == '6':
print(num1, "//", num2, "=", root(num1, num2))
# check if user wants another calculation
# break the while loop if answer is no
next_calculation = input("Let's do next calculation? (yes/no): ")
if next_calculation != "yes":
break
else:
print("Invalid Input")
option = int(input("Enter Your Choice 1(Add)/2(Sub)/3(Divide)/4(Multiply): "))
# Check if the option is a valid operation
if option > 4:
print("enter a valid Number")
exit()
# Get the 2 numbers which will be calculating on
num1 = int(input("Enter Number 1: "))
num2 = int(input("Enter Number 2: "))
if option == 1:
print("The Sum Is ", num1 + num2)
elif option == 2:
print("The Difference Is ", num1 - num2)
elif option == 3:
print("The Division Is ", num1 / num2)
elif option == 4:
print("The Product Is ", num1 * num2)
elif option == 5:
print("The Power Is ", num1 ** num2)
# This is the simplest one of all the python calculators.
num23 = input("Enter a number: ")
num24 = input("Enter another number: ")
op = input("Select an operator from the following: Add, Multiply, Divide, Minus: ")
# I don't know why I chose num23 and 24
def multiply(num1, num2):
print(int(num1) * int(num2))
def add(num1, num2):
print(int(num1) + int(num2))
def divide(num1, num2):
print(int(num1) / int(num2))
def minus(num1, num2):
print(int(num1) - int(num2))
if op == 'Multiply':
multiply(num23, num24)
elif op == 'Add':
add(num23, num24)
elif op == 'Divide':
divide(num23, num24)
elif op == 'Minus':
minus(num23, num24)
else:
print("Invalid entry!")
import time
times = 3
for x in range (times):
def calculate(a, b, formula):
if formula == '+':
return a + b
elif formula == '-':
return a - b
elif formula == '*':
return a * b
elif formula == '/':
return a / b
else:
print('Just Leave!')
return 'Closing program...'
print('Choose a number')
a = float(input())
print('Choose a second number')
b = float(input())
print('Do you want to * / - or + ?')
formula = input()
answer = calculate(a, b, formula)
print(answer)
sleep(3)
print("Python Calculator")
problem = input("Enter a math problem, or 'q' to quit") # Takes User's input
while (problem != "q", "Q"): # If problem = "q", or "Q", quit
print("The answer to ", problem, "is:", eval(problem)) # Solve problem
problem = input("Enter another math problom, or 'q' to quit: ") # Repeat question