15.4 Plus 687 Addition :

Number 1	Number 2	Answer
15.4	687	702.4

How to calculate 15.4 plus 687 ?

Let's break down the addition of 015.4 and 68700 step by step:

   015.4      <-- Start with the rightmost column
+  68700
---------

    Add the digits in the rightmost column:
        4 + 0 + 0 = 4
        Write down 4 in the rightmost column, carry over 0 to the next column.

   015.4
+  68700
---------
     4


    Add the digits in the rightmost column:
        5 + 7 + 1 = 12
        Write down 2 in the rightmost column, carry over 1 to the next column.

   015.4
+  68700
---------
     2.4


    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.

   015.4
+  68700
---------
     02.4


    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.

   015.4
+  68700
---------
     702.4

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

The final result is 702.4.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
15.5	696	711.5	15.5 plus 696
15.6	702	717.6	15.6 plus 702
15.7	705	720.7	15.7 plus 705
8.3	5.8	14.1	8.3 plus 5.8
8.4	5.9	14.3	8.4 plus 5.9
7.9	1.5	9.4	7.9 plus 1.5