Carte Funny Math Happy Fathers Day

This funny design is perfect for math lovers, teachers, experts-comptables, geeks, arithmetic nerds, statisticians, or anyone who loves maths, calculation et numbers. It says You're my number one Father, but the one is actually an easy algebra problème to solve. — You can change the words, font ou color, or choose a different background color. — Give one for Father's Day, a birthday, teacher thank you, retirement gift, or for that professeur or instructctor that is truly #1 in your book. — This design est donc available on shirts and mugs. — See more Father's Day designs and products at at Alina's Pencil.