21.2 Plus 689 Addition :

Number 1	Number 2	Answer
21.2	689	710.2

How to calculate 21.2 plus 689 ?

Let's break down the addition of 021.2 and 68900 step by step:

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

    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
+  68900
---------
     2


    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.

   021.2
+  68900
---------
     0.2


    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.

   021.2
+  68900
---------
     10.2


    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.

   021.2
+  68900
---------
     710.2

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

The final result is 710.2.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
21.3	698	719.3	21.3 plus 698
21.4	705	726.4	21.4 plus 705
21.5	706	727.5	21.5 plus 706
6.7	7.8	14.5	6.7 plus 7.8
3.9	8	11.9	3.9 plus 8
9.6	1.4	11	9.6 plus 1.4