1
First step of calculation
Self explanatory.
2
Second step of calculation
Self explanatory.
3
Third step of calculation
Self explanatory.
4
Fourth step of calculation
Self explanatory.
5
Fifth step of calculation
Self explanatory.
6
Sixth step of calculation
Self explanatory.
7
Seventh step of calculation
Self explanatory.
8
Eighth step of calculation
Self explanatory.
9
Ninth step of calculation
Self explanatory.