Предмет: Алгебра, автор: ЯдевочкаКарина

В 1 литре морской воды содержится в среднем 0,00001 мг золота. Сколько золота содержится в 1 кубический километр морской воды?

Ответы

Автор ответа: Kisakisf

1 литр=1 куб дм
1 куб км=10^12 куб дм,значит в 1 куб км будет 0,00001 мг*10^12=10000000мг=10000г=10кг

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