129.8 Plus 2009 Addition :

Number 1	Number 2	Answer
129.8	2009	2138.8

How to calculate 129.8 plus 2009 ?

Let's break down the addition of 0129.8 and 200900 step by step:

   0129.8      <-- Start with the rightmost column
+  200900
---------

    Add the digits in the rightmost column:
        8 + 0 + 0 = 8
        Write down 8 in the rightmost column, carry over 0 to the next column.

   0129.8
+  200900
---------
     8


    Add the digits in the rightmost column:
        9 + 9 + 1 = 18
        Write down 8 in the rightmost column, carry over 1 to the next column.

   0129.8
+  200900
---------
     8.8


    Add the digits in the rightmost column:
        2 + 0 + 0 = 3
        Write down 3 in the rightmost column, carry over 0 to the next column.

   0129.8
+  200900
---------
     38.8


    Add the digits in the rightmost column:
        1 + 0 + 0 = 1
        Write down 1 in the rightmost column, carry over 0 to the next column.

   0129.8
+  200900
---------
     138.8


    Add the digits in the rightmost column:
        0 + 2 + 0 = 2
        Write down 2 in the rightmost column, carry over 0 to the next column.

   0129.8
+  200900
---------
     2138.8

    Continue to the left:
        There are no more columns to the left.

The final result is 2138.8.

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Number 1	Number 2	ANSWER:	HOW TO ?
129.9	2012	2141.9	129.9 plus 2012
130	2016	2146	130 plus 2016
130.1	2020	2150.1	130.1 plus 2020
2.9	5.9	8.8	2.9 plus 5.9
3.5	2	5.5	3.5 plus 2
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