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* scattered - all information necessary to fill the entire quantity formula might be scattered over the package.
* scattered - all information necessary to fill the entire quantity formula might be scattered over the package.
* detail quantities - sometimes a detailed quantity might be present (1 biscuit weighs 23g) and a multiplier is needed to get the total weight of the package;
* detail quantities - sometimes a detailed quantity might be present (1 biscuit weighs 23g) and a multiplier is needed to get the total weight of the package;
+
* marketing - some quantities are added for marketing purposes, extra 25g;
+
* subsubcontainers - an extra subdivision, eg 1 carton of yoghurt with 2 layers and 8 pots per layer;
=== Generic formula ===
=== Generic formula ===