Handwritten mathematical formulas on blackboard written.
Handwritten mathematical formulas on blackboard written with chalk. Chalkboard full of theory and calculations. Math equation background.
View Full Image on Dreamstime
Keywords:
algebraandbackgroundblackblackboardboardcalculatecalculationcalculationscampuschalkchalkboardclassroomclosecomplexconceptdrawingdrawneducationengineerequationformulaformulasfullgeometryhandwrittenhighlablearnlecturelessonmanymathmathematicalmathematicsmathsnumberpatternphysicsproblemresearchroomschoolsciencescientificsignsolutionstudyingsumteachtheoryuniversitywhitewritewritten
Username: Terovesalainen
Editorial: No
Width: 5038 pixels
Height: 3125 pixels
Downloads: 6
Image ID: 109925639