[" 2.Give a rough estimate (by rounding off to nearest hundreds) "],[" (by rounding off to nearest tens): "],[[" (a) "439+334+4,317," (b) "1,08,734-47,599],[" (d) "4,89,348-48,365]]

Give arough estimate (by rounding off the nearest hundreds)and also a closer estimate(by rounding off to nearest tens), 439+334+4,317 .

Give a rough estimate (by rounding off to nearest hundreds) and also a closer estimate (by rounding off to nearest tens.) 539+ 324+ 4,316

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 (b) 1,08,734 – 47,599 (c) 8325 – 491 (d) 4,89,348 – 48,365 Make four more such examples.

Give arough estimate (by rounding off the nearest hundreds)and also a closer estimate(by rounding off to nearest tens), 8325-491

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 (b) 1,08,734 – 47,599 (c) 8325 – 491(d) 4,89,348 – 48,365Make four more such examples.