How to convert Fahrenheit to Celsius in your head - really fast? - In this video you will find out. To convert from Celsius to Fahrenheit, you usually need a complex formula. I'll show you how to do it without - and even in your head, without a calculator.
A practical video for the book "Mental Math" - train your brain.
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In the video channel "Mental Math - train your brain" I show you calculation tricks that make mental math easier and application examples for practice.
