21.5 Plus 800.4 Addition :

Number 1	Number 2	Answer
21.5	800.4	821.9

How to calculate 21.5 plus 800.4 ?

Let's break down the addition of 021.5 and 800.4 step by step:

   021.5      <-- Start with the rightmost column
+  800.4
---------

    Add the digits in the rightmost column:
        5 + 4 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   021.5
+  800.4
---------
     9


    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.

   021.5
+  800.4
---------
     1.9


    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.

   021.5
+  800.4
---------
     21.9


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

   021.5
+  800.4
---------
     821.9

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

The final result is 821.9.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
21.6	801.4	823	21.6 plus 801.4
21.7	804.4	826.1	21.7 plus 804.4
21.8	805.4	827.2	21.8 plus 805.4
0.3	8.8	9.1	0.3 plus 8.8
1.6	1.7	3.3	1.6 plus 1.7
7.9	7.6	15.5	7.9 plus 7.6