F.2數...

2007-09-13 4:20 am
0.009974
準確至二位有效數字

係=0.0100定0.010

回答 (10)

2007-09-14 5:27 am
✔ 最佳答案
round up 0.009974 to 2 sig. fig.
ans:0.010

0.0100 is a 3 sig. fig. but the question request you to round up to 2 sig. fig.
參考: MYSELF
2007-09-15 2:14 am
0.01 !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
參考: my knowledge
2007-09-13 4:42 am
係0.0010
2007-09-13 4:35 am
係0.010
參考: 自己
2007-09-13 4:31 am
是0.010,因為0前面唔是有效數字
2007-09-13 4:27 am
0.0010 is correct!!!!!!!!!!

因為小數點後至到有數字前的0不算有效數字~
所以0.009974 的"99"是有效數字!!
參考: me
2007-09-13 4:25 am
我覺得係 0.010
參考: 自己
2007-09-13 4:24 am
0.010(10=2位有效數字)
2007-09-13 4:23 am
The answer is 0.01
參考: me
2007-09-13 4:23 am
係0.01


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