This black t-shirt features a dense collection of mathematical equations and formulas printed in white. Above the equations, the shirt poses a question: "WHAT PART OF". Below the equations, the shirt finishes the question: "DON'T YOU UNDERSTAND?". Ideal for mathematicians, teachers, students, or anyone who loves numbers and complex problems, this shirt is sure to turn heads and spark conversations. Whether you're attending a math convention, teaching a class, or just hanging out, this tee allows you to express your love for math in a fun and fashionable way. Show off your intellect and sense of humor with this unique graphic tee.