Funny Math Joke T-Shirt - √900 Years Old

This humorous black t-shirt features a playful math joke graphic. The design includes a square root symbol over the number 900, followed by the text "Years Old" in white and "I Know Everything" in green. The shirt is made from a soft, comfortable material, perfect for casual wear. Ideal for math enthusiasts with a sense of humor, or anyone who appreciates a clever play on words. Wear it to school, parties, or just around town to spark conversations and showcase your witty side. A great gift for birthdays, holidays, or any occasion that calls for laughter and a bit of nerdy charm.