Some webfriends who have just started programming language development may have heard and understood that 0.1 plus 0.2 in some languages will get the result of 0.300000000000000 4. Why is there such a problem? This website explains computer floating-point operation and summarizes the operations in many languages to get this result. Interested station friends can learn about it.
Portal https://0.30000000000000004.com/
Method
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