13.9 Plus 688.4 Addition :

Number 1	Number 2	Answer
13.9	688.4	702.3

How to calculate 13.9 plus 688.4 ?

Let's break down the addition of 013.9 and 688.4 step by step:

   013.9      <-- Start with the rightmost column
+  688.4
---------

    Add the digits in the rightmost column:
        9 + 4 + 1 = 13
        Write down 3 in the rightmost column, carry over 1 to the next column.

   013.9
+  688.4
---------
     3


    Add the digits in the rightmost column:
        3 + 8 + 1 = 12
        Write down 2 in the rightmost column, carry over 1 to the next column.

   013.9
+  688.4
---------
     2.3


    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
+  688.4
---------
     02.3


    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.

   013.9
+  688.4
---------
     702.3

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

The final result is 702.3.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
14	689.4	703.4	14 plus 689.4
14.1	697.4	711.5	14.1 plus 697.4
14.2	703.4	717.6	14.2 plus 703.4
5.9	3.1	9	5.9 plus 3.1
3.2	8.2	11.4	3.2 plus 8.2
1.5	4.2	5.7	1.5 plus 4.2