17. 2. 201613 tis. zhlédnutíThis video lecture (1 of 3) introduces and demonstrates the markup based on selling price method. https://sites.google.com/site/swtcmathA corresponding fill-..
9. 1. 20113 118 zhlédnutíHttps://sites.google.com/site/otjinenemath/These videos are intended to be used for anyone who wants, or needs to learn mathematics. These lessons will star...