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	697	711	14 plus 697
14.1	701	715.1	14.1 plus 701
14.2	703	717.2	14.2 plus 703
3.7	4.1	7.8	3.7 plus 4.1
3.1	1.8	4.9	3.1 plus 1.8
0.3	3.2	3.5	0.3 plus 3.2