13.1 Plus 689 Addition :

Number 1	Number 2	Answer
13.1	689	702.1

How to calculate 13.1 plus 689 ?

Let's break down the addition of 013.1 and 68900 step by step:

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

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

   013.1
+  68900
---------
     1


    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.

   013.1
+  68900
---------
     2.1


    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.

   013.1
+  68900
---------
     02.1


    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.

   013.1
+  68900
---------
     702.1

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

The final result is 702.1.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
13.2	690	703.2	13.2 plus 690
13.3	694	707.3	13.3 plus 694
13.4	701	714.4	13.4 plus 701
3.5	3.2	6.7	3.5 plus 3.2
5	9	14	5 plus 9
9.7	6.4	16.1	9.7 plus 6.4