math grenade
math grenade · math grenades
The Curta, a cylindrical hand-held mechanical calculator invented in the 1930sThe Curta, a cylindrical hand-held mechanical calculator invented in the 1930s.
Значение
значений: 1(историческое, сленг)The Curta, a cylindrical hand-held mechanical calculator invented in the 1930s.
Происхождение
From its resemblance to a grenade, the weapon.From its resemblance to a grenade, the weapon.
Wiktionary, CC BY-SA 4.0 · source
Формы
мн. число: math grenades| Ед. число | math grenade |
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