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How to add values of two files and result in third file

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# 1  
Old 10-03-2012
How to add values of two files and result in third file
Hi, I am new to shellscripting, I have two files as below
File1:
Code:
Abcdefg110111xyza000000600000000024.020000060000000000024.020000004660000000003.41000000000010000000100.000000000123

File 2:
Code:
Abcdefg110111xyza000000300000000064.620000340000000000074.820000000620000000773.41000000000010000000100.000000000456

I need output like:
Code:
Abcdefg110111xyza000000900000000088.640000400000000000098.840000005280000000776.82000000000012000000200.000000000579

I mean
Code:
Abcdefg110111xyza   00000030  0000000064.62  00003400 
this is constant           integer      amount              integer      like that....

Please help me

---------- Post updated at 04:58 PM ---------- Previous update was at 04:57 PM ----------

I need a third file with added values as shown in output
# 2  
Old 10-03-2012
Is this homework?
# 3  
Old 10-03-2012
No this is one requirement in my project. I need a shell script for this.
# 4  
Old 10-03-2012
Do not post classroom or homework problems in the main forums. Homework and coursework questions can only be posted in this forum under special homework rules.

Please review the rules, which you agreed to when you registered, if you have not already done so.

More-than-likely, posting homework in the main forums has resulting in a forum infraction. If you did not post homework, please explain the company you work for and the nature of the problem you are working on.

If you did post homework in the main forums, please review the guidelines for posting homework and repost.

Thank You.

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