maths writen on lined paper with red biro pen close up

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Size: 3433px × 5150px
Photo credit: © Tom Joslyn / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: biro, biros, close, close-, closeup, concept, concepts, conceptual, education, home-work, homework, lined, math, maths, note, notepad, notepads, notes, paper, pen, pens, school, studies, study, studying, write, writing, written