The process of buying and selling goods and services is called trade., The exchange of goods and services with money is called the barter system., The money paid to buy an article is known as the selling price., Pocket-friendly buying means shopping for products without keeping a check on the price., Money has a store of value.,

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Таблица лидеров

Флэш-карты — это открытый шаблон. Он не создает баллы для таблицы лидеров.

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