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Meaning of math grenade | Babel Free

Noun CEFR B2

Definitions

The Curta, a cylindrical hand-held mechanical calculator invented in the 1930s.

historical, slang

CEFR level

B2

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

See also

math rock math. matha Mathai Mathais Mathathias