21.2 Plus 820.9 Addition :

Number 1	Number 2	Answer
21.2	820.9	842.1

How to calculate 21.2 plus 820.9 ?

Let's break down the addition of 021.2 and 820.9 step by step:

   021.2      <-- Start with the rightmost column
+  820.9
---------

    Add the digits in the rightmost column:
        2 + 9 + 1 = 11
        Write down 1 in the rightmost column, carry over 1 to the next column.

   021.2
+  820.9
---------
     1


    Add the digits in the rightmost column:
        1 + 0 + 0 = 2
        Write down 2 in the rightmost column, carry over 0 to the next column.

   021.2
+  820.9
---------
     2.1


    Add the digits in the rightmost column:
        2 + 2 + 0 = 4
        Write down 4 in the rightmost column, carry over 0 to the next column.

   021.2
+  820.9
---------
     42.1


    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.

   021.2
+  820.9
---------
     842.1

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

The final result is 842.1.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
21.3	824.9	846.2	21.3 plus 824.9
21.4	827.9	849.3	21.4 plus 827.9
21.5	835.9	857.4	21.5 plus 835.9
4	6	10	4 plus 6
1.2	9.2	10.4	1.2 plus 9.2
0.4	2.5	2.9	0.4 plus 2.5