Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...
Greg DePersio has 13+ years of professional experience in sales and SEO and 3+ years as a writer and editor. Ebony Howard is a certified public accountant and a QuickBooks ProAdvisor tax expert. She ...
Abstract: Determining the arithmetic operations of fuzzy numbers is a very important issue in fuzzy sets theory, decision process, data analysis, and applications. In 1985, Chen formulated the ...
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