HELLO,

My friends I am present my 4th task about markdowns as my privious achievements.It is very easy and explain about markdowns able to understand everyone

Headings

Heading is most important part of writing like in newspapers,magazines that you read headline first not text which under the headline because the headline is more attractive than text you use # symbol before writing any headline.don't forget to put a space specially

Bold

When you want to bold use (**) before and after your text.Like following...
STEEMIT

How to center text

If you want to enter the any topic in the middle < center> my village to align text

my village

How to add Subscript

If you want to text or number here to make a text or number appear below the baseline.
O₂ Means O+O

Code

If you want to add a code when you are writting, it works in the below two ways:

A. Adding one back-tick (`) before and one after the markdown syntax

using bold syntax >> using bold syntax

or B.
if tou want to use code before and after the command at the end of the word/sentence

google.com output will be >> Goolge.com

Ruler

If you want to separate a potion, you can upload a ruler or you can use at the beginning of the line 3 dashes, 3 stars or 3 equal signs

--- or *** or ===

How to add source

ifb you want to add yor source.you can as follow.add your photo or words thst you found
.then
open these []brackets, write inside source
i will show it following

[source](https://upload.wikimedia.org/wikipedia/commons/4/48/Sinharaja_Rain_Forest.jpg)

Align center

If you want to center a picture in your article, you should use steps.
type

smile

source

i think, i mentioned and explained more markdowns with you.These tactices are not very difficult,it is easy for most of people to understand.Thank you for waching my achievement task 4.