Ionic | Create a simple Calculator

Sources for this tutorial are here.

Preparation

Clone the example

<pre class="wp-block-code">```
git clone https://github.com/ionic4-toolbox/App-Calculator.git

### Starting from new

Before starting, make sure that you are using the current ionic version.If you are new to ionic , then look [here](http://blog.via-internet.de/blog/2018/11/09/ionic-4-installation-on-unix/?preview_id=1391&preview_nonce=f8a18d0a7f&preview=true) for an installation guide.