6.8 Plus 21 Addition :

Number 1	Number 2	Answer
6.8	21	27.8

How to calculate 6.8 plus 21 ?

Let's break down the addition of 06.8 and 2100 step by step:

   06.8      <-- Start with the rightmost column
+  2100
---------

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

   06.8
+  2100
---------
     8


    Add the digits in the rightmost column:
        6 + 1 + 0 = 7
        Write down 7 in the rightmost column, carry over 0 to the next column.

   06.8
+  2100
---------
     7.8


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

   06.8
+  2100
---------
     27.8

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

The final result is 27.8.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
6.9	27	33.9	6.9 plus 27
7	34	41	7 plus 34
7.1	42	49.1	7.1 plus 42
3.7	2.2	5.9	3.7 plus 2.2
3.3	5.6	8.9	3.3 plus 5.6
0.5	1.2	1.7	0.5 plus 1.2