···school abacus education and school element mathRFID:Image ID:JHRFFPPreviewSaveShareBuy the printImage detailsContributor:Jemastock / Alamy Stock VectorImage ID:JHRFFPReleases:Model - no | Property - noDo I need a release?Date created:13 July 2017More information:school abacus education and school element math vector illustration