Yavuz, E2024-07-182024-07-181300-00981303-6149http://akademikarsiv.cbu.edu.tr:4000/handle/123456789/1655We introduce circle plus calculus and circle times calculus for intuitionistic fuzzy values and prove some basic theorems by using multiplicative calculus which has useful tools to represent the concepts of introduced calculi. Besides, we construct some isomorphic mappings to interpret the relationships between circle plus calculus and circle times calculus. This paper reveals also new calculi for fuzzy sets in particular.EnglishMULTIPLICATIVE CALCULUSOPERATIONSArticle