ID 76839436 © Skypicsstudio | Megapixl.com
Sharing is not just caring, it's also about giving credit - add this image to your page and give credit to the talented photographer who captured it.:
algebra analysis background banner board books calculation calculator chalk chalkboard circle class compass concept design education element equation flat formula geometric geometry graphic icon illustration layout line math mathematical mathematics outline pen protractor research ruler school science scientist set shape sign study symbol test theory tool triangle vector website workspace