This black t-shirt features a humorous math equation that's sure to get a laugh! The design displays "√-4 = 2" followed by the phrase, "It's all fun & games until someone loses an i." The playful design makes it a great conversation starter. Made from comfortable, breathable fabric, this tee is perfect for everyday wear, math enthusiasts, teachers, or anyone with a quirky sense of humor. Show off your love for math with a touch of wit in this stylish and unique t-shirt. Available in various sizes.