There are a many great ways in which you could add significant figures. You could simply add them with math.
37.753 rounded to one significant figure becomes 40
The first significant figure of 0.000169 is the 1 and it has 3 significant figures.
2.5368 to 5 significant figure=2.5368
It is 200 rounded to one significant figure
Rounded to one significant figure it becomes 40
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.
There is one significant figure in 0.3.
1150 to 1 significant figure is 1000
9753261 to 1 significant figure is 10,000,000
4916 to 1 significant figure is 5000