Answer :
Numbers that are easy to compute with mentally are called compatible numbers
Further explanation:
The numbers on which we can perform addition, subtraction, division and multiplication mentally are called Compatible numbers.
When estimation is being used to solve mathematical operations, the complex numbers are replaced with compatible numbers to make the work easier.
Examples of compatible numbers are:
[tex]1000+500\\500-300\\100+560[/tex]
So,
Numbers that are easy to compute with mentally are called compatible numbers
Keywords: Compatible numbers, Complex numbers
Learn more about compatible numbers at:
- brainly.com/question/10435836
- brainly.com/question/10541435
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