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	391	411.5	20.5 plus 391
20.6	400	420.6	20.6 plus 400
20.7	409	429.7	20.7 plus 409
2.1	6.7	8.8	2.1 plus 6.7
1	4.3	5.3	1 plus 4.3
5.1	8.2	13.3	5.1 plus 8.2