20.8 Plus 488.9 Addition :

Number 1	Number 2	Answer
20.8	488.9	509.7

How to calculate 20.8 plus 488.9 ?

Let's break down the addition of 020.8 and 488.9 step by step:

   020.8      <-- Start with the rightmost column
+  488.9
---------

    Add the digits in the rightmost column:
        8 + 9 + 1 = 17
        Write down 7 in the rightmost column, carry over 1 to the next column.

   020.8
+  488.9
---------
     7


    Add the digits in the rightmost column:
        0 + 8 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   020.8
+  488.9
---------
     9.7


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

   020.8
+  488.9
---------
     09.7


    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
+  488.9
---------
     509.7

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

The final result is 509.7.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
20.9	494.9	515.8	20.9 plus 494.9
21	496.9	517.9	21 plus 496.9
21.1	504.9	526	21.1 plus 504.9
2.6	2.7	5.3	2.6 plus 2.7
5	9.1	14.1	5 plus 9.1
6.3	0.4	6.7	6.3 plus 0.4