mental arithmetic
/ˌmentl əˈrɪθmətɪk/noun
उच्चारण मेन्टल अरिथ्मटिक
मौखिक गणित, मन में हिसाब लगाना
Core word
noun
- 1
[U]
calculations that you do in your head without writing anything down or using a calculator
मौखिक गणित, मन में हिसाब लगाना
- Good mental arithmetic saves time in the quantitative aptitude section.
- He did a quick bit of mental arithmetic and gave the answer.
- Children practise mental arithmetic every morning in some schools.
+ 2 more examples
- The shopkeeper is quick at mental arithmetic and rarely uses a calculator.
- Mental arithmetic is useful when you have to calculate discounts.