21.2 Plus 400.5 Addition :

Number 1	Number 2	Answer
21.2	400.5	421.7

How to calculate 21.2 plus 400.5 ?

Let's break down the addition of 021.2 and 400.5 step by step:

   021.2      <-- Start with the rightmost column
+  400.5
---------

    Add the digits in the rightmost column:
        2 + 5 + 0 = 7
        Write down 7 in the rightmost column, carry over 0 to the next column.

   021.2
+  400.5
---------
     7


    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.

   021.2
+  400.5
---------
     1.7


    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.

   021.2
+  400.5
---------
     21.7


    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.

   021.2
+  400.5
---------
     421.7

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

The final result is 421.7.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
21.3	409.5	430.8	21.3 plus 409.5
21.4	415.5	436.9	21.4 plus 415.5
21.5	417.5	439	21.5 plus 417.5
8.4	2	10.4	8.4 plus 2
7.2	4.4	11.6	7.2 plus 4.4
7.3	3.8	11.1	7.3 plus 3.8