Laboratory work 12 on ICT. How to calculate the check digit of a barcode

Laboratory work on ICT, Task 1. Topic of laboratory work: How to calculate the check digit of a barcode. Laboratory work on the discipline of information and communication technologies (ICT) in English. In this video we will look at checking the check digit EAN 13 The European barcode of the article, designed to encode the identifier of the product and the manufacturer. To check the EAN-13 check digit, consider an example To download the lab work, follow this link: To download Appendix 1, follow this link: To download the barcodes of the manufacturer&country, follow this link: