21.3 Plus 689 Addition :

Number 1	Number 2	Answer
21.3	689	710.3

How to calculate 21.3 plus 689 ?

Let's break down the addition of 021.3 and 68900 step by step:

   021.3      <-- Start with the rightmost column
+  68900
---------

    Add the digits in the rightmost column:
        3 + 0 + 0 = 3
        Write down 3 in the rightmost column, carry over 0 to the next column.

   021.3
+  68900
---------
     3


    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.

   021.3
+  68900
---------
     0.3


    Add the digits in the rightmost column:
        2 + 8 + 1 = 11
        Write down 1 in the rightmost column, carry over 1 to the next column.

   021.3
+  68900
---------
     10.3


    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.

   021.3
+  68900
---------
     710.3

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

The final result is 710.3.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
21.4	696	717.4	21.4 plus 696
21.5	697	718.5	21.5 plus 697
21.6	701	722.6	21.6 plus 701
3	4.9	7.9	3 plus 4.9
4.3	2.1	6.4	4.3 plus 2.1
4.2	6.3	10.5	4.2 plus 6.3