800
800 is the answer..
200
200
It is 1000000.
It is 4,100,000
It is then 800 when rounded to the nearest hundred
To the nearest hundred... 7800 - To the nearest hundredth... 7856.43
328.00
438 rounded to the nearest hundred is 400. If rounded to the nearest thousand, it would be 0.
300
7.1