please answer me 10 points please

Answer:
1)nerest hundred-2.4000
nerest thousand-2.3800
2)nerest hundred-0.6000
nerest thousand-0.5700
3)nerest hundred-2.10000
nerest thousand-2.9600
4)nerest hundred-5.2000
nerest thousand-5.2400
5)nerest hundred-0.9000
nerest thousand-0.8600