math hashtag handwritten on vintage school slate board isolated on white

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Size: 7199px × 4799px
Photo credit: © Yury Zap / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: blo, blog, board, calculation, communication, education, event, frame, handwritten, hashtag, homework, internet, label, math, media, reblog, redirect, repost, school, science, share, sharing, sign, simple, slate, social, solution, subject, tag, vintage, wooden, word