It's a number of digits which you have to take in count when you have to round a number (physical value such as speed, acceleration and so on).
e.g. if you have the number 0.0000067 the signifigant figures are 67; zeros don't matter, unless they are between two actual numbers like in 405000 the signifigant figures are 405
6276 as a significant figure would be 4 significant figures.
654 rounded to one significant figure becomes 700.
0.3 has one significant figure.
It is the first figure that's not a zero. This applies to all numbers.
1534 to 1 significant figure is 2000.
There are a many great ways in which you could add significant figures. You could simply add them with math.
figure math means figure math
Oh, dude, you're really making me do math right now? sigh Fine, to one significant figure, 7523987 would be rounded to 7000000. But like, who even cares about significant figures, am I right?
37.753 rounded to one significant figure becomes 40
6276 as a significant figure would be 4 significant figures.
1000 is written with one significant figure, with only the 1 being a significant figure.
It has 1 significant figure.
The first significant figure of 0.000169 is the 1 and it has 3 significant figures.
The significant figure 2.00 has to do with the certainty of a measurement.
654 rounded to one significant figure becomes 700.
The significant figure of 78.00100 is 78.00. It had 7 significant figures and a least significant decimal of -5.
0.3 has one significant figure.