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Portrait of smart lad looking at blackboard with algebraic formula on it

Stock Photo:
Image ID: 76064494
Release Information: Signed model release filed with Shutterstock, Inc
Copyright:
Small
334x500 4.6"x6.9" (72dpi) 187 KB
Med
667x1000 2.2"x3.3" (300dpi) 710 KB
Large
3333x5000 11.1"x16.7" (300dpi) 11.4 MB
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