21.2 Plus 678 Addition :

Number 1	Number 2	Answer
21.2	678	699.2

How to calculate 21.2 plus 678 ?

Let's break down the addition of 021.2 and 67800 step by step:

   021.2      <-- Start with the rightmost column
+  67800
---------

    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
+  67800
---------
     2


    Add the digits in the rightmost column:
        1 + 8 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   021.2
+  67800
---------
     9.2


    Add the digits in the rightmost column:
        2 + 7 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   021.2
+  67800
---------
     99.2


    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.

   021.2
+  67800
---------
     699.2

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

The final result is 699.2.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
21.3	680	701.3	21.3 plus 680
21.4	681	702.4	21.4 plus 681
21.5	684	705.5	21.5 plus 684
4.2	6.9	11.1	4.2 plus 6.9
4	2.2	6.2	4 plus 2.2
5.5	7.3	12.8	5.5 plus 7.3