Multiply the 2 and 2 how much simple question handwritten on vintage school slate board isolated on white

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Size: 7185px × 4790px
Photo credit: © Yury Zap / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: board, concept, education, equal, frame, handwritten, math, multiply, numbers, question, school, sign, simple, slate, solution, vintage, wooden