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Asked: 2021-02-28T04:58:01+00:00 In:

Give a rough estimate (by rounding off to nearest hundreds) and also a closer estimate (by rounding off to nearest tens): (a) 439 + 334 + 4317 (b) 1,08,737 – 47,599 (c) 8325 – 491 (d) 4,89,348 – 48,365

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NCERT Solutions for Class 6 Maths Chapter 1 Questions No: 2
Important NCERT Questions
Knowing Our Numbers Chapter 1 Exercise 1.3
NCERT Books for Session 2022-2023
CBSE Board
Questions No: 2

2020-2021cbsechapter 1class6knowing our numbersmathematicsncert
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    1 Answer

    1. (a) 439 round off to 400
      334 round off to 300
      4317 round off to 4300
      Estimated sum = 5000

      (b) 108734 round off to 108700
      47599 round off to 47600
      Estimated difference = 61100

      (c) 8325 round off to 8300
      491 round off to 500
      Estimated difference = 7800

      (d) 489348 round off to 489300
      48365 round off to 48400
      Estimated difference = 440900

      https://www.tiwariacademy.com/ncert-solutions/class-6/maths/chapter-1/

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