英语词汇“mental arithmetic”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

mental arithmetic

noun [mass noun]

Arithmetical calculations performed in the mind, without writing figures down or using a calculator.Daniel Tammet is a man with an exceptional mind: he can perform mental arithmetic faster than a pocket calculator, and learn a new language fluently, even one as tortuously complex as Icelandic, in a matter of days....

Lawrence Lee was known in the local area to be very good at mental arithmetic and it was this love of mathematics that he passed on to his daughter.
Calling himself a mathemagician, he astonishes audiences with amazing feats of mental arithmetic.

单词	mental arithmetic
释义	mental arithmetic noun [mass noun] Arithmetical calculations performed in the mind, without writing figures down or using a calculator.Daniel Tammet is a man with an exceptional mind: he can perform mental arithmetic faster than a pocket calculator, and learn a new language fluently, even one as tortuously complex as Icelandic, in a matter of days.... Lawrence Lee was known in the local area to be very good at mental arithmetic and it was this love of mathematics that he passed on to his daughter. Calling himself a mathemagician, he astonishes audiences with amazing feats of mental arithmetic.
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