[issue41920] Weird add operation of "0.2222 + 0.1111"

[Steven D'Aprano]

Steven D'Aprano <steve+python at pearwood.info> added the comment:

Some further resources:

https://stackoverflow.com/questions/8215437/floating-point-accuracy-in-python

https://stackoverflow.com/questions/21895756/why-are-floating-point-numbers-inaccurate

https://stackoverflow.com/questions/1089018/why-cant-decimal-numbers-be-represented-exactly-in-binary?noredirect=1&lq=1

https://randomascii.wordpress.com/category/floating-point/page/1/


If you google a bit you will find many other places that discuss this.

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<https://bugs.python.org/issue41920>
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