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| media armónico | |||
| Russian thesaurus | |||
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| величина ?, обратная которой есть среднее арифметическое величин, обратных данным а1, а2,..., аn: ? = n/1/а1 + 1/a2 + - + +1/an. Большой Энциклопедический словарь | |||
| гармоническое среднее: 2 phrases in 1 subject |
| Mathematics | 2 |
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