20.4 Plus 489.8 Addition :

Number 1	Number 2	Answer
20.4	489.8	510.2

How to calculate 20.4 plus 489.8 ?

Let's break down the addition of 020.4 and 489.8 step by step:

   020.4      <-- Start with the rightmost column
+  489.8
---------

    Add the digits in the rightmost column:
        4 + 8 + 1 = 12
        Write down 2 in the rightmost column, carry over 1 to the next column.

   020.4
+  489.8
---------
     2


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

   020.4
+  489.8
---------
     0.2


    Add the digits in the rightmost column:
        2 + 8 + 1 = 11
        Write down 1 in the rightmost column, carry over 1 to the next column.

   020.4
+  489.8
---------
     10.2


    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.

   020.4
+  489.8
---------
     510.2

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

The final result is 510.2.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
20.5	494.8	515.3	20.5 plus 494.8
20.6	502.8	523.4	20.6 plus 502.8
20.7	508.8	529.5	20.7 plus 508.8
0.4	4.4	4.8	0.4 plus 4.4
3	7.4	10.4	3 plus 7.4
0.8	8.9	9.7	0.8 plus 8.9