This black t-shirt features a humorous design for math enthusiasts celebrating a centennial! The graphic is packed with colorful mathematical equations, symbols, and graphs printed across the front. At the center is a square root of 10,000, which equals 100, accompanied by the words 'years old.' Made from comfortable fabric, this tee is ideal for math teachers, students, or anyone with a love for numbers and a sense of humor. Wear it to a birthday party, math class, or simply to showcase your clever side. This fun shirt makes a perfect gift for the mathematically-minded!