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Math formulas written on a green chalkboard

Stock Photo:
Image ID: 102509135
Release Information: N/A
Copyright: Andresr
Small
500x272 6.9"x3.8" (72dpi) 161 KB
Med
1000x544 3.3"x1.8" (300dpi) 570 KB
Large
4688x2552 15.6"x8.5" (300dpi) 4.6 MB
Super
9376x5104 31.3"x17.0" (300dpi) approx.15.5 MB
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