Why doesn't 0.1 + 0.2 equal 0.3 in Java? Trying BigDecimal for monetary calculations

I added 0.1 and 0.2 to check if they equal 0.3, but it returned false. The formula should be correct, so why?This is a ...

[Revealed by a former JVM developer] The real reason why children who are good at 'Crane and Turtle problems/special arithmetic' in junior high school entrance exams …

"My child's math deviation score was over 65 on SAPIX and Nichinoken mock exams.""They could effortlessly solve difficult ...
University at Buffalo

First Proof project calls upon UB expert to test AI's prowess in math

Adam Sikora’s complex math problem was used for latest round of experiments testing AI’s rapidly evolving mathematical ...