15.4 Plus 685 Addition :

Number 1	Number 2	Answer
15.4	685	700.4

How to calculate 15.4 plus 685 ?

Let's break down the addition of 015.4 and 68500 step by step:

   015.4      <-- Start with the rightmost column
+  68500
---------

    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
+  68500
---------
     4


    Add the digits in the rightmost column:
        5 + 5 + 1 = 10
        Write down 0 in the rightmost column, carry over 1 to the next column.

   015.4
+  68500
---------
     0.4


    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
+  68500
---------
     00.4


    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
+  68500
---------
     700.4

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

The final result is 700.4.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
15.5	686	701.5	15.5 plus 686
15.6	694	709.6	15.6 plus 694
15.7	702	717.7	15.7 plus 702
2	3.5	5.5	2 plus 3.5
8.1	8.7	16.8	8.1 plus 8.7
4.9	3.5	8.4	4.9 plus 3.5