mental arithmetic
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English[edit]
Noun[edit]
mental arithmetic (usually uncountable, plural mental arithmetics)
- Synonym of mental calculation (“arithmetical calculations using only the human brain, with no help from any supplies (such as pencil and paper) or devices such as a calculator”).
Translations[edit]
arithmetical calculations using only the human brain, with no help from any supplies (such as pencil and paper) or devices such as a calculator — see mental calculation