BATTERY-FREE CALCULATORS Crossword Clue

The most common solution for the crossword clue "BATTERY-FREE CALCULATORS" are ABACI with 5 letters.
We know 1 solutions for: BATTERY-FREE CALCULATORS
Crossword Puzzle Infos
The term 'battery-free calculators' refers to a type of calculator that does not require a battery to operate. Abaci are one example of this type of calculator, which is an ancient device used for counting and calculating. Abaci consist of beads or stones arranged on rods or strings, and are still used in some parts of the world today.
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