20.4 Plus 389 Addition :

Number 1	Number 2	Answer
20.4	389	409.4

How to calculate 20.4 plus 389 ?

Let's break down the addition of 020.4 and 38900 step by step:

   020.4      <-- Start with the rightmost column
+  38900
---------

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

   020.4
+  38900
---------
     4


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

   020.4
+  38900
---------
     9.4


    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.

   020.4
+  38900
---------
     09.4


    Add the digits in the rightmost column:
        0 + 3 + 0 = 4
        Write down 4 in the rightmost column, carry over 0 to the next column.

   020.4
+  38900
---------
     409.4

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

The final result is 409.4.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
20.5	397	417.5	20.5 plus 397
20.6	404	424.6	20.6 plus 404
20.7	412	432.7	20.7 plus 412
4	0.4	4.4	4 plus 0.4
0.5	7.9	8.4	0.5 plus 7.9
7.9	5.3	13.2	7.9 plus 5.3