Please....hurry.........±0.0001

2006-10-17 4:46 am
In giving answer we often write ±0.0001 or ±0.00001
the answer should be corr. to (3 sig. fig) or (4 sig. fig.)for ±0.0001 ?

回答 (2)

2006-10-17 10:53 pm
✔ 最佳答案
4 sig. fig

有小數的sig.fig多數是小數點後第一個位開始計
2006-10-17 4:50 am
to 4 sig fig
因為有三個零同埋一個一


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