Explore the fundamentals of Tropical calculus in this 33-minute lecture from the Math Foundations series. Delve into a novel approach to the algebra of sets and multisets, examining unconventional definitions of addition and multiplication derived from union and addition operations. Learn about the properties, exercises, and examples of this unique mathematical concept, and discover how to solve equations using Tropical calculus principles. Gain valuable insights into this intriguing area of mathematics that bridges set theory and algebraic operations.