21 Plus 388.4 Addition :

Number 1	Number 2	Answer
21	388.4	409.4

How to calculate 21 plus 388.4 ?

Let's break down the addition of 02100 and 388.4 step by step:

   02100      <-- Start with the rightmost column
+  388.4
---------

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

   02100
+  388.4
---------
     4


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

   02100
+  388.4
---------
     04


    Add the digits in the rightmost column:
        1 + 8 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   02100
+  388.4
---------
     904


    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.

   02100
+  388.4
---------
     0904


    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.

   02100
+  388.4
---------
     40904

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

The final result is 40904.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
21.1	392.4	413.5	21.1 plus 392.4
21.2	399.4	420.6	21.2 plus 399.4
21.3	400.4	421.7	21.3 plus 400.4
8.5	1.5	10	8.5 plus 1.5
4	2.6	6.6	4 plus 2.6
7.3	5.6	12.9	7.3 plus 5.6