School Teacher at Blackboard

School Teacher at Blackboard
5 + 12 = 6 + 25 = 14 - 8 = 15 - 9 = A black chalkboard with white mathematical equations. A cartoon character of a tall, thin man in a blue coat is pointing at the board. This graphic could be used for educational themes or classroom-related web pages.
Use this on a website or forum

You might also be interested in checking out: