Can someone tell me the three significant numbers for these below:

I have a 100 of these to do, can someone start me of so that i can get an idea of how to do them. Thanks

1) 34.33333

2) 0.031968

3) 0.268632

4) 0.464704

5) 0.731368

6) 0.266664

7) 0.430167

8) 0.469273

9) 0.581395

10) 0.406779

If you need to round your answer, please give at least 3 significant figures after the decimal point and any initial zeros. E.g. 3.000346.