mental calculation
nounDefinitions
Arithmetical calculations using only the human brain, with no help from any supplies…
Arithmetical calculations using only the human brain, with no help from any supplies (such as pencil and paper) or devices such as a calculator.
The neighborhood
Vish — recursive loop
No curated loop yet for mental calculation. Loops are being traced one word at a time while the ingestion pipeline matures.
sense glosses and etymology drawn from English Wiktionary · source · CC-BY-SA