21 Plus 679.8 Addition :

Number 1	Number 2	Answer
21	679.8	700.8

How to calculate 21 plus 679.8 ?

Let's break down the addition of 02100 and 679.8 step by step:

   02100      <-- Start with the rightmost column
+  679.8
---------

    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.

   02100
+  679.8
---------
     8


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

   02100
+  679.8
---------
     08


    Add the digits in the rightmost column:
        1 + 9 + 1 = 10
        Write down 0 in the rightmost column, carry over 1 to the next column.

   02100
+  679.8
---------
     008


    Add the digits in the rightmost column:
        2 + 7 + 1 = 10
        Write down 0 in the rightmost column, carry over 1 to the next column.

   02100
+  679.8
---------
     0008


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

   02100
+  679.8
---------
     70008

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

The final result is 70008.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
21.1	685.8	706.9	21.1 plus 685.8
21.2	691.8	713	21.2 plus 691.8
21.3	693.8	715.1	21.3 plus 693.8
4.5	4.8	9.3	4.5 plus 4.8
5.7	5.7	11.4	5.7 plus 5.7
7.7	5.3	13	7.7 plus 5.3