Understanding Hexadecimal Arithmetic: (and a Tool to Help)
Briefly

HexCalculator.org is a free web tool designed to streamline hexadecimal arithmetic for developers. It offers functionalities for hex addition, subtraction, multiplication, and division, along with real-time conversions to and from decimal, binary, IP, UTF-8, and signed integers. The interface is designed to be fast and distraction-free, eliminating the need for logins, cookies, or clutter. Example calculations can demonstrate how inputs like 0x1F4 and 0x3B7 yield straightforward outputs, such as 0x5AB, with all representations displayed side-by-side for clarity.
HexCalculator.org supports essential functions like addition, subtraction, multiplication, division, and real-time conversions between hex, decimal, binary, IP, UTF-8, and signed integers.
A fast, distraction-free interface allows developers to perform hex arithmetic without clutter, ensuring no logins, cookies, or other bloat affect usability.
Read at www.sitepoint.com
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