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Meaning of 20-80 rule | Babel Free

Noun CEFR B2

Definitions

Synonym of Pareto principle.

CEFR level

B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.

See also

20-gon 20-something 200 Club 200 meters 200 metres 200-gon

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