How to create a simple calculator in php

In this tutorial, I will show you how to create a simple calculator in PHP. Subscribe to this channel for amazing content. #php #calculator #adjotech
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Links to my previous excel videos
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Lookup and Vlookup functions in Microsoft Excel:
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How to calculate students grades using Microsoft Excel
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Microsoft Excel for beginners

[ayodejisuleiman]

Nice one, I love it. But there's not JavaScript form validation to prevent users from inputting letters instead of numbers