21 Plus 400.6 Addition :

Number 1	Number 2	Answer
21	400.6	421.6

How to calculate 21 plus 400.6 ?

Let's break down the addition of 02100 and 400.6 step by step:

   02100      <-- Start with the rightmost column
+  400.6
---------

    Add the digits in the rightmost column:
        0 + 6 + 0 = 6
        Write down 6 in the rightmost column, carry over 0 to the next column.

   02100
+  400.6
---------
     6


    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
+  400.6
---------
     06


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

   02100
+  400.6
---------
     106


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

   02100
+  400.6
---------
     2106


    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
+  400.6
---------
     42106

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

The final result is 42106.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
21.1	401.6	422.7	21.1 plus 401.6
21.2	403.6	424.8	21.2 plus 403.6
21.3	410.6	431.9	21.3 plus 410.6
1.5	1	2.5	1.5 plus 1
8	5.2	13.2	8 plus 5.2
5.5	7.8	13.3	5.5 plus 7.8