20.9 Plus 1200.1 Addition :

Number 1	Number 2	Answer
20.9	1200.1	1221

How to calculate 20.9 plus 1200.1 ?

Let's break down the addition of 0020.9 and 1200.1 step by step:

   0020.9      <-- Start with the rightmost column
+  1200.1
---------

    Add the digits in the rightmost column:
        9 + 1 + 1 = 10
        Write down 0 in the rightmost column, carry over 1 to the next column.

   0020.9
+  1200.1
---------
     0


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

   0020.9
+  1200.1
---------
     1.0


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

   0020.9
+  1200.1
---------
     21.0


    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.

   0020.9
+  1200.1
---------
     221.0


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

   0020.9
+  1200.1
---------
     1221.0

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

The final result is 1221.0.

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Number 1	Number 2	ANSWER:	HOW TO ?
21	1204.1	1225.1	21 plus 1204.1
21.1	1207.1	1228.2	21.1 plus 1207.1
21.2	1210.1	1231.3	21.2 plus 1210.1
8	6.1	14.1	8 plus 6.1
3.4	3	6.4	3.4 plus 3
2	2.8	4.8	2 plus 2.8