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Full Version: python Calculation error: 39.8-0.1=39.699999999999996

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this is windows system
and execute in DOS command

39.8-0.1=39.699999999999996

[Image: 924618-20190610173832764-1377276091.png]

[Image: 924618-20190610173832764-1377276091.png]

Reason: https://docs.python.org/3/faq/design.htm...inaccurate

floating point calculations.

Thank you,buran