Question

Give a rough estimate (by rounding off to nearest hundreds) and slso a closer estimate (by rounding off to nearest tens):
1) 439+334+4,317
2)1,08,734-47,599
3)8325-491
4)4,89,348-48,365​

Answer 1

Answer:

1) First add up the numbers

439+334+4317= 5090

then find out the nearest number....

follow the same steps in all

Answer 2

Answer:

1) 400+300+4,300=5000

2) 1,08,700+47,600=156300

3) 8300-500=8800