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close up of math formulas on a blackboard

Stock Photo:
Image ID: 76826245
Release Information: N/A
Copyright: Picsfive
Small
500x360 6.9"x5.0" (72dpi) 272 KB
Med
1000x719 3.3"x2.4" (300dpi) 1.0 MB
Large
4321x3107 14.4"x10.4" (300dpi) 12.4 MB
Super
8642x6214 28.8"x20.7" (300dpi) approx.47.5 MB
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