21.2 Plus 840 Addition :

Number 1	Number 2	Answer
21.2	840	861.2

How to calculate 21.2 plus 840 ?

Let's break down the addition of 021.2 and 84000 step by step:

   021.2      <-- Start with the rightmost column
+  84000
---------

    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
+  84000
---------
     2


    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
+  84000
---------
     1.2


    Add the digits in the rightmost column:
        2 + 4 + 0 = 6
        Write down 6 in the rightmost column, carry over 0 to the next column.

   021.2
+  84000
---------
     61.2


    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
+  84000
---------
     861.2

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

The final result is 861.2.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
21.3	841	862.3	21.3 plus 841
21.4	842	863.4	21.4 plus 842
21.5	844	865.5	21.5 plus 844
5.7	4.2	9.9	5.7 plus 4.2
8.1	1.7	9.8	8.1 plus 1.7
2	8.3	10.3	2 plus 8.3