3.rounding off 34,567 to nearest thousand gives ?
4. rounding off 55,500 to nearest thousand gives?
5. write the expression representing five multiplied by sum three and seven ?
6, the population of a town in year 2000 was 1,34,650 . in the year 2008 , it was found to be increased by 42,050 . then what was the population of the town in 2008?