20.8 Plus 490.2 Addition :

Number 1	Number 2	Answer
20.8	490.2	511

How to calculate 20.8 plus 490.2 ?

Let's break down the addition of 020.8 and 490.2 step by step:

   020.8      <-- Start with the rightmost column
+  490.2
---------

    Add the digits in the rightmost column:
        8 + 2 + 1 = 10
        Write down 0 in the rightmost column, carry over 1 to the next column.

   020.8
+  490.2
---------
     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.

   020.8
+  490.2
---------
     1.0


    Add the digits in the rightmost column:
        2 + 9 + 1 = 11
        Write down 1 in the rightmost column, carry over 1 to the next column.

   020.8
+  490.2
---------
     11.0


    Add the digits in the rightmost column:
        0 + 4 + 0 = 5
        Write down 5 in the rightmost column, carry over 0 to the next column.

   020.8
+  490.2
---------
     511.0

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

The final result is 511.0.

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Number 1	Number 2	ANSWER:	HOW TO ?
20.9	496.2	517.1	20.9 plus 496.2
21	504.2	525.2	21 plus 504.2
21.1	513.2	534.3	21.1 plus 513.2
0.2	4.7	4.9	0.2 plus 4.7
3.5	2.5	6	3.5 plus 2.5
7.6	9.8	17.4	7.6 plus 9.8