mental calculation
English
editNoun
editmental calculation (countable and uncountable, plural mental calculations)
- Arithmetical calculations using only the human brain, with no help from any supplies (such as pencil and paper) or devices such as a calculator.
- Synonym: mental arithmetic
Translations
editarithmetical calculations using only the human brain, with no help from any supplies (such as pencil and paper) or devices such as a calculator
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