Image 29909 is a 148 by 168 pixel WebP Uploaded:
Jul21 11
Last Modified: 2011-07-21 19:31:13 Permanent URL: https://serc.carleton.edu/download/images/29909/subtract.webp
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Part 1: Image Math https://serc.carleton.edu/earth_analysis/image_analysis/advanced/day_5_part_1.html
Provenance Larry Kendall
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