# Baby Calculator Write a calculator program that allows the user to add, subtract, multiply or divide two numbers. (This is sometimes called a "four-function" calculator.) The program must loop until they enter a zero as the first number. Use a `break` statement when that happens. ``` >2 + 3 5 >4 * 9 36 >0 + 2 Bye, now. ``` ## Files Needed ```eval_rst * :download:`baby_calculator.py ` ``` --- ©2021 Daniel Gallo This assignment is licensed under a [Creative Commons Attribution-NonCommercial-ShareAlike 3.0 United States License](https://creativecommons.org/licenses/by-nc-sa/3.0/us/deed.en_US). ![Creative Commons License](images/by-nc-sa.png) Adapted for Python from Graham Mitchell's [Programming By Doing](https://programmingbydoing.com/)