I guess you want to create a numbered list.
So select your lines
Then from the upper toolbar pick:
Format - Bullets and Numbering and pick "Numbered" tab
Choose your format, hit OK and it is done.
it is how many spaces the number is away from 0 on the numberline. always positive.
It is 105.
It is at zero = 0
A ruler
The word "below" seems to imply that there is some graphic. However, I see no such graphic.
In the middle of 0.4 and 0.5
ambot nimo lolo nimo
You ca see it no a numberline]
make a numberline
beacause they both go chronological order
They are unit intervals.
4 units