13.9 Plus 689 Addition :

Number 1	Number 2	Answer
13.9	689	702.9

How to calculate 13.9 plus 689 ?

Let's break down the addition of 013.9 and 68900 step by step:

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

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

   013.9
+  68900
---------
     9


    Add the digits in the rightmost column:
        3 + 9 + 1 = 12
        Write down 2 in the rightmost column, carry over 1 to the next column.

   013.9
+  68900
---------
     2.9


    Add the digits in the rightmost column:
        1 + 8 + 1 = 10
        Write down 0 in the rightmost column, carry over 1 to the next column.

   013.9
+  68900
---------
     02.9


    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.

   013.9
+  68900
---------
     702.9

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

The final result is 702.9.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
14	694	708	14 plus 694
14.1	695	709.1	14.1 plus 695
14.2	697	711.2	14.2 plus 697
3.7	3.3	7	3.7 plus 3.3
1.5	5.2	6.7	1.5 plus 5.2
5.8	2.4	8.2	5.8 plus 2.4