Our Stock Photographer #249805087 was taggins this picture as algebra background black blackboard board calculate chalk chalkboard classroom education equation exam grunge learn lesson math mathematics number old physics problem school sign slate solution study symbol teach teacher vintage white write
Photo Date Updated: 2025-09-08 18:27:08 - Dimensións/Sizes of this image is: 903 x 588 Pixels, medium: 1671 x 1011 Pixels, large: 2849 x 1826 Pixels, x-large: 4989 x 3290 Pixels,
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