Question

2. Give a rough estimate (by rounding off to nearest hundreds) and also a closer estimate
(by rounding off to nearest tens):
(a) 439 + 334 +4,317​

Answer 1

Answer:

By rounding off to the nearest hundreds - 5000

By rounding off to the nearest tens- 5090

Step-by-step explanation:

By rounding off to the nearest hundreds-

439+334+4317

round off to the nearest hundreds-

400+300+4300

= 5000

By rounding off to the nearest tens-

439+334+4317

round off to the nearest tens-

440+330+4320

= 5090

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